DC/DC Switching Voltage Regulators

Shopping Options

Category

Boost (Step-Up) Converters (26)
Buck-Boost (Step-Down/Up) Converters (4)
Buck (Step-Down) Voltage Regulators (49)
Dual Synchronous Buck (Step-Down) Converters (30)
Inverting & Charge-Pump Voltage Converters (31)
Multi Function Converters (4)
Multi Topology Converters (38)
Synchronous Boost (Step-Up) Converters (33)
Synchronous Buck (Step-Down) Regulators (104)

Manufacturer

Diodes Incorporated (4)
Ericsson (2)
International Rectifier (2)
Lineage Power (1)
Marvell (47)
Maxim (124)
Micrel (161)
Microchip (2)
Murata Manufacturing Co. (1)
Power One (1)
STMicroelectronics (2)
Texas Instruments (2)

Price

1. $0.00 - $10.00 (335)
2. $10.00 - $20.00 (13)
3. $20.00 - $30.00 (1)

Package Type

µMAX-10 (5)
µMAX-8 (6)
DFN-12 (9)
DFN-14 EPAD (1)
DFN-8 EPAD (1)
DIP-6 (3)
DIP-7 (3)
DIP-8 (1)
DIP-9 (2)
HTSSOP-16 EPAD (1)
HTSSOP-28 EPAD (1)
MLF-10 (3)
MLF-10 EPAD (1)
MLF-12 (14)
MLF-16 (17)
MLF-24 (2)
MLF-28 EPAD (1)
MLF-32 (1)
MLF-6 (2)
MLF-8 (11)
MLF EPAD (2)
MSOP-10 (13)
MSOP-8 (3)
PDIP-14 NARROW (4)
PDIP-16 (1)
PDIP-16 NARROW (1)
PDIP-8 (2)
PDIP-8 NARROW (13)
Power QFN-13 EPAD (1)
Power QFN-15 EPAD (1)
QFN-16 (9)
QFN-18 (2)
QFN-20 (4)
QSOP-16 (6)
QSOP-28 (3)
See Datasheet (52)
SIP-11 (2)
SIP-7 (2)
SIP-8 (4)
SMD-10 (1)
SMD-15 (1)
SMD-5 (1)
SMT-5 (1)
SMT-6 (2)
SMT-7 (1)
SMT-9 (2)
SOIC-16 (9)
SOIC-16 NARROW (3)
SOIC-16 WIDE (1)
SOIC-20 WIDE (4)
SOIC-24 (2)
SOIC-8 (11)
SOIC-8 NARROW (14)
SOP-8 (3)
SOT-23-5 (1)
SOT-23-6 (1)
SOT-5 (1)
SOT-6 (2)
SSOP-16 (1)
SSOP-20 (6)
SSOP-28 (1)
SSOP-36 (1)
TDFN-10 (1)
TDFN-14 (1)
Thin MLF (1)
TMLF-10 (8)
TMLF-6 (4)
TMLF-6 EPAD (1)
TMLF-8 (1)
TO-220-5 (6)
TO-263 (1)
TO-263-5 (16)
TO-263-6 (1)
TQFN-12 (1)
TQFN-20 (1)
TQFN-28 (1)
TQFN-32 (1)
TQFN-36 (1)
TQFN-40 (3)
TQFN-48 EPAD (1)
TSOT-23-5 (3)
TSOT-5 (1)
TSSOP-16 (5)
TSSOP-20 EPAD (1)
TSSOP-24 (1)
WLP-16 (3)

Lead Free Compliance

Lead Free Compliant (15)
Lead Free Non-Compliant (50)
See Datasheet (54)

RoHS Compliance

1. RoHs Compliant (27)
2. RoHS Compliant (22)
3. RoHS Non-Compliant (53)
4. See Datasheet (78)

Bot FET RDS(ON)

8mΩ (1)
21mΩ (9)
35mΩ (1)
38mΩ (4)
70mΩ (6)
100mΩ (1)
143mΩ (1)
144mΩ (1)
External Fet (1)

Current - Output (Max)

1A (5)
1.0/1.5 A (1)
1.2A (2)
1.5/1.5 A (1)
1.5/2.0 A (1)
1.6A (2)
2A (6)
2.0/2.0 A (1)
3A (4)
5A (2)

DC-DC Outputs

1 (56)
1 2 (2)
2 (4)

DC-DC/Power Features

Adj. Frequency (1)
Current Limit (1)
Internal Pwr. FETs (1)
Soft Start (1)
Sync. Rectifier (1)

Design Tools

EE-Sim (1)

Duty Cycle

66% (1)
74% (1)
85% (5)
90% (2)
92% (3)
95% (3)
100% (5)

Efficiency

78% (Typ) (1)
80% (Typ) (1)
82% (Typ) (1)
85% (3)
85% (Typ) (2)
88% (Typ) (2)
90% (2)
90(Min) (1)
90% (Typ) (1)
91% (1)
93% (3)
95% (5)
95(Min) (1)
96% (3)
96% (Typ) (2)

Frequency

10kHz (2)
20kHz (5)
42kHz to 63kHz (12)
52kHz (2)
60kHz (1)
65kHz (6)
75kHz (3)
100kHz (7)
125kHz (1)
150kHz (3)
160kHz (1)
170kHz (1)
190kHz (2)
200kHz (22)
200 kHz or 300 kHz or 420 kHz or 540 kHz (1)
212.5kHz (1)
220kHz (3)
300kHz (14)
330kHz (2)
340kHz (2)
350kHz (1)
400kHz (5)
440kHz (11)
480kHz (1)
500kHz (12)
510kHz (1)
550kHz (3)
600kHz (3)
750kHz (1)
1000kHz (8)
1MHz (7)
1200kHz (4)
1.2MHz (5)
1.25MHz (1)
1.35MHz (2)
1.4MHz (1)
2MHz (25)
2.5MHz (8)
4MHz (15)
8MHz (2)

Industry Qualified

Automotive AECQ100 (1)
Automotive General (1)
MIL-STD-883B (4)

Input Voltage

0.9V to 15V (3)
2.25V to 5.5V (1)
2.3V to 5.5V (3)
2.5V to 5.5V (9)
2.5V to 10V (2)
2.5V to 14V (1)
2.7V to 5.5V (31)
2.9V to 5.5V (4)
3V to 5.5V (23)
3V to 5.8V (1)
3V to 6V (1)
3V to 14.5V (2)
3V to 40V (4)
3.3V (1)
4V to 24V (4)
4V to 30V (2)
4V to 34V (5)
4V to 36V (5)
4V to 40V (12)
4.5V to 14.5V (1)
4.5V to 16.5V (10)
4.5V to 20V (4)
4.5V to 32V (5)
4.75V to 40V (2)
8V to 40V (6)
12V (1)
48V (1)

Input/Output

1 (108)
2 (20)
3 (8)

IQ 3(Iout=0)

32µA (1)
85µA (1)
220µA (1)
1.2mA (1)
1.3mA (6)
1.9mA (9)
2.1mA (4)
2.5mA (1)
2.65mA (1)

LCD/LED/Flash/CCD Features

CCD Bias (1)
TFT Bias (1)

LDO Current

450mA (1)

LDO Output Current (Peak)

450mA (11)

LDO Output Voltage

2.5V (3)
3.3V (3)

Lead Free Status

Contains Lead (10)
Lead Free (47)

Maximum Ambient Temperature

85°C (12)

Maximum Operating Temperature

85°C (31)
125°C (16)
150°C (3)

Maximum Output Current

0.01A (1)
0.15A (1)
0.285A (Typ) (1)
0.35A (1)
0.35A (Typ) (1)
0.4A (1)
0.4A (Typ) (2)
0.42A (Typ) (1)
0.6A (4)
0.75A (Typ) (1)
0.8A (4)
0.9A (Typ) (1)
1A (4)
1.5A (1)
2A (4)
2.5A (1)
3A (2)
4A (2)
6A (1)
7A (1)
10A (1)

Minimum Ambient Temperature

-40°C (12)

Minimum Input Voltage

0.65V (2)
0.7V (1)
0.8V (2)
1.5V (1)
2V (1)
2.3V (2)
2.4V (1)
2.5V (5)
2.6V (2)
2.7V (6)
3V (2)
4V (6)
4.5V (5)

Minimum Operating Temperature

-40°C (46)
-20°C (2)
-10°C (1)

Mounting

SIP (4)
Surface Mount (3)
Through Hole (5)

Number of Bucks

1 (21)
2 (4)

Number of LDOs

0 (10)
1 (14)
2 (1)

Number of Outputs

1 (40)
2 (13)

Number of Pins

6 (3)
7 (2)
8 (1)
9 (4)
11 (1)
12 (1)

On/Off Pin

Yes (25)

Operating Supply Voltage

2.25V to 5.5V (1)

Operating Temperature

-55°C to 125°C (1)
-40°C to 85°C (101)
-40°C to 105°C (4)
-40°C to 125°C (93)
0°C to 70°C (23)
See Datasheet (24)

Operating Temperature (Max)

85°C (25)

Operating Temperature (Min)

-40°C (25)

Operating Temperature (Type)

Commercial (25)

Operating Temperature Range

-40°C to 125°C (3)

Ouput Current

0.01A (1)
0.15A (1)
0.4A (1)
0.6A (1)
0.75A (1)
14A (1)
40A (1)

Output Adjustable Method

Digital/VID (5)
Dyn. REF In (3)
Dyn. REF In Resistor (1)
Preset (10)
Preset Resistor (15)
Resistor (32)

Output Current

0.8A (Typ) (1)
1A (6)
2A (5)
5A (1)
6A (2)
10A (1)
15A (Max) (1)

Output Current (Peak Switch Current)

3A (1)

Output Current Max

0.12A (1)
0.3A (1)
0.6A (1)
0.65A (2)
2A (1)
2.5A (2)
3A (2)
5A (1)
6A (1)
30A (1)

Output Current typ

0.005A (1)
10mA (1)
0.01A (1)
0.012A (1)
0.02A (4)
0.025A (1)
0.03A (1)
0.05A (2)
0.125A (1)
0.2A (1)
400mA (9)
500mA (4)
600mA (18)
800mA (8)
1A (19)
1.2A (4)
1.25A (2)
1.3A (2)
1.5A (6)
2A (9)
2.5A (5)
3A (12)
10A (2)
15A (6)
20A (7)
50A (1)

Output Power

250mW (3)
270mW (2)
302mW (2)
400mW (3)
665mW (2)
1.3W (2)
1.33W (2)
15W (1)
55W (1)

Output Type

Adjustable (24)
Fixed (14)

Output Voltage

-185V to 0V (1)
-12V to -12V (2)
-5.5V to -1.4V (1)
-4.1V (1)
-2.5 V to V_IN (1)
-2V (2)
-1V to -16V (2)
0V to -24V (1)
0V to -18V (3)
0V to -6.5V (1)
0V to 1.5V (1)
0V to 1.55V (2)
0V to 23V (1)
0.3V to 5.5V (1)
0.4V to 5.5V (2)
0.5(Min) (1)
0.5V to 12V (1)
0.6V to 5.5V (1)
0.7(Min) (2)
0.7V to 3.6V (2)
0.7V to 5.5V (1)
0.7V to 14.4V (1)
0.72V to 3.63V (22)
0.75V to 4V (1)
0.7525V to 3.63V (1)
0.8V to 1.8V (1)
0.8V to 2.5V (1)
0.8V to 3.6V (2)
0.8V to 5.5V (1)
0.8V to 6V (2)
0.9V (1)
0.9V to 3.3V (1)
0.9V to 36V (1)
1V (3)
1(Min) (1)
1V to 5.5V (1)
1.1V (1)
1.1V to 5.5V (2)
1.2V (20)
1.23(Min) (1)
1.23V to 20V (2)
1.23V to 33V (3)
1.23V to 37V (4)
1.235(Min) (1)
1.25V to 2V (1)
1.25V to 5.5V (2)
1.25V to 6V (3)
1.25V to 16V (2)
1.25V to 16.5V (4)
1.3V to 11.5V (4)
1.3V to 16V (1)
1.5V (4)
1.5V to 16.5V (2)
1.58V (1)
1.6V (1)
1.6V to 6V (1)
1.8V (17)
1.8V to 5.2V (1)
2V to 5.5V (4)
2V to 16.5V (6)
2V to 100V (1)
2.4V to 16V (1)
2.5V (8)
2.5V to 5.5V (2)
2.5V to 6V (1)
2.5V to 28V (1)
2.6V (1)
2.6V to 12V (1)
2.7V to 5.5V (3)
2.7V to 24V (1)
2.8V (4)
2.85V (2)
2.9V (1)
3 V to 10 V or 6 V to 20 V (4)
3V to 12.5V (2)
3V to 28V (1)
3.3V (28)
3.3 V or 5 V (1)
3.3V to 3.3V (1)
3.3V to 5V (2)
4.75V (1)
4.8V to 22V (1)
5V (21)
5V to 5V (1)
12V (7)
12V to 12V (1)
18V (1)
34V (Max) (2)
Adj (1)
Adj to 0.5 V (1)
Adj to 0.6 V (4)
Adj to 0.7 V (6)
Adj to 0.8 V (3)
Adj to 1 V (9)
Adj to 1.235 V (3)
Adj to 1.25 V (3)
Adj to 32 V (1)
Adj to 34 V (2)
Adj to 40 V (4)

Output Voltage Adjustable

-2.5V (1)
-0.6V to -0.5V (3)
0.4V to 3.5V (1)
0.7V to 1.7V (1)
0.925V to 2V (1)
1.25V to 5.5V (1)
1.5V to 3.3V (1)
3.3V to 3.3V (1)

Output Voltage Preset

-15V (1)
-12V (3)
1.2 V or 1.5 V or 1.8 V or 2.5 V (1)
1.5 (1)
1.5 1.8 2.5 V (1)
1.8 (1)
1.8 2.5 V (1)
2.5 (1)
2.5 V or 3.3 V (1)
3 (1)
3V (1)
3.3V (9)
3.3 5 V (3)
3.3 V or 5 V (1)
5V (5)
5 12 V (2)
12V (4)
15V (3)
- V (3)

Output Voltage Tolerance

2% (12)

Over Temperature Protection

147 (Increasing) - 105 (Decreasing) ºC (2)
150 (Increasing) - 120 (Decreasing) ºC (7)
150 (Increasing) - 110 (Decreasing) ºC (1)
150 (Increasing) - 105 (Decreasing) ºC (13)
150 (Increasing) - 100 (Decreasing) ºC (2)

Over Voltage Protection

5.7(Increasing) - 5.6 (Decreasing) V (20)
5.77(Increasing) - 5.65 (Decreasing) V (1)
5.78(Increasing) - 5.67 (Decreasing) V (1)
5.85(Increasing) - 5.75 (Decreasing) V (1)
16.7(Increasing) - 16.2 (Decreasing) V (1)
17.5 (Increasing) - 16.7 (Decreasing) V (1)

Package Balls - Pins

12 (9)
16 (10)
18 (2)
20 (4)

Package Length

3mm (9)
4mm (15)
6.4mm (1)

Package RoHS

Yes (25)

Package Width

3mm (24)
5mm (1)

Packaging Quantity

74 (1)
76 (2)
91 (9)
100 (13)

Peak Efficiency

95% (25)

PowerGood - Power-on Reset - Error Flag

No (6)
Yes (19)

PWM Control Pin

No (18)
Yes (7)

Rated Output Current

2A (1)
5A (11)

RoHS Status

RoHS Compliant (47)
RoHS Non-Compliant (10)

Serial Digital Interface

No (7)
Yes (18)

Supply Current (Max)

100µA (1)
0.17mA (1)
170µA (1)
175µA (2)
200µA (2)
220µA (1)
0.5mA (1)
0.95mA (1)
1mA (1)
1.3mA (1)
3mA (1)
12mA (1)
0.05A (6)
0.075A (1)
0.1A (1)
0.12A (1)
0.125A (2)
0.15A (4)
0.18A (2)
0.2A (1)
0.225A (4)
0.25A (1)
0.3A (4)
0.5A (1)
0.6A (1)
0.75A (2)
0.8A (1)
1A (2)
2A (1)
4A (1)
5A (1)
10A (3)
40A (2)
65A (1)

Supply Voltage

0.7V to 5.5V (5)
0.8V to 6V (1)
0.9V to 5.5V (1)
1V to 5.5V (1)
1.4V to 5.5V (1)
1.5V to 5.5V (1)
1.5V to 10V (4)
1.5V to 15.6V (3)
1.8V to 5.5V (1)
1.8V to 28V (1)
2V to 3.6V (2)
2V to 5.5V (1)
2V to 16.5V (4)
2V to 26V (1)
2V to 28V (3)
2.2V to 16.5V (1)
2.3V to 16.5V (3)
2.5V to 5.5V (1)
2.5V to 10V (3)
2.6V to 5.5V (5)
2.7V to 4.2V (1)
2.7V to 5.5V (7)
2.7V to 9V (1)
2.9V to 14V (11)
3V to 5.5V (4)
3V to 12V (1)
3V to 14.5V (3)
3V to 16.5V (4)
3V to 28V (3)
3.3V to 16V (1)
4V to 8.6V (2)
4V to 11V (1)
4V to 11.5V (4)
4V to 16V (1)
4V to 16.5V (2)
4V to 26V (2)
4.2V to 30V (1)
4.5V to 5.5V (1)
4.5V to 10V (1)
4.5V to 23V (1)
4.5V to 30V (2)
5.5V (1)
5.5V to 28V (1)
6V to 16V (1)
7V to 26V (1)

Switching Frequency

1MHz (12)

Switching Regulator

No (1)
Yes (15)

Synchronous Rectifier

No (64)
Yes (51)

Top FET RDS(ON)

9mΩ (1)
68mΩ (9)
70mΩ (1)
80mΩ (4)
120mΩ (6)
140mΩ (1)
192mΩ (1)
204mΩ (1)
External Fet (1)

Topology

Boost (10)
Buck (10)
Divider (1)
Doubler (6)
Doubler Regulated (1)
Flyback (5)
Indirect Current-Feedback (1)
Inverter (7)
Inverter Regulated (2)
Inverting Step-Up (1)
Regulated (6)
Step-Down (1)
Step-Down (Buck) (1)
Step-Up (1)
Step-Up/Down (1)
Unregulated (5)

Voltage - Output (LDO)

1.0V to 5.0V (1)
2.5V (7)
2.5/1.8 V (1)
3.3V (6)

Voltage - Output (Max) Buck

3.63V (23)
5.5V (2)

Voltage - Output (Min) Buck

0.72V (22)
0.9V (2)

Voltage - Output - Low

1.0V (1)