FAN2103_12 datasheet(5/14 Pages) FAIRCHILD

部品番号	FAN2103

部品情報	3 A, 24 V Input, Integrated Synchronous Buck Regulator

Download	14 Pages

Scroll/Zoom	100%

メーカー	FAIRCHILD [Fairchild Semiconductor]

ホームページ	http://www.fairchildsemi.com

Logo

5 / 14 page

www.fairchildsemi.com

FAN2103 • Rev. 1.0.8

5

Electrical Specifications

Recommended operating conditions are the result of using the circuit shown in Figure 1 unless otherwise noted.

Parameter

Conditions

Min.

Typ.

Max.

Unit

Power Supplies

VCC Current

SW = Open, FB = 0.7 V, VCC = 5 V,

fSW = 600 KHz

8

12

mA

Shutdown: EN = 0, VCC = 5 V

7

10

µA

VCC UVLO Threshold

Rising VCC

4.1

4.3

4.5

V

Hysteresis

300

mV

Oscillator

Frequency

RT = 50 K

Ω

255

300

345

KHz

RT = 24 K

Ω

540

600

660

KHz

Minimum On-Time

(2)

50

65

ns

Ramp Amplitude, pk–pk

16 VIN, 1.8 VOUT, RT = 30 K

Ω,

RRAMP = 200 K

Ω

0.53

V

Minimum Off-Time

(2)

100

150

ns

Reference

Reference Voltage (VFB)

FAN2103M, 25°C

794

800

806

mV

FAN2103EM, 25°C

795

800

805

mV

Temperature Coefficient

FAN2103M, -10 to +85°C

50

PPM

FAN2103EM, -40 to +85°C

70

PPM

Error Amplifier

DC Gain

(2)

VCC = 5 V

80

85

dB

Gain Bandwidth Product

(2)

12

15

MHz

Output Voltage (VCOMP)

0.4

3.2

V

Output Current, Sourcing

VCC = 5 V, VCOMP = 2.2 V

1.5

2.2

mA

Output Current, Sinking

VCC = 5 V, VCOMP = 1.2 V

0.8

1.2

mA

FB Bias Current

VFB = 0.8 V, 25°C

-850

-650

-450

nA

Protection and Shutdown

Current Limit

RILIM Open

3.8

5.0

7.0

A

ILIM Current

25°C, VCC = 5 V

9

10

11

µA

Over-Temperature Shutdown

Internal IC Temperature

+160

°C

Over-Temperature Hysteresis

+30

°C

Over-Voltage Threshold

2 Consecutive Clock Cycles

110

115

120

%VOUT

Under-Voltage Shutdown

16 Consecutive Clock Cycles

68

73

78

%VOUT

Fault Discharge Threshold

Measured at FB Pin

250

mV

Fault Discharge Hysteresis

Measured at FB Pin (VFB ~500 mV)

250

mV

Soft-Start

VOUT to Regulation (T0.8)

Frequency = 600 KHz

5.3

ms

Fault Enable/SSOK (T1.0)

6.7

ms

Note:

2.

Specifications guaranteed by design and characterization; not production tested.

同様の部品番号 - FAN2103_12

メーカー	部品番号	データシート	部品情報
Fairchild Semiconductor	FAN2103EMPX	893Kb / 14P	3A, 24V Input Integrated Synchronous Buck Regulator
	FAN2103EMPX	964Kb / 14P	TinyBuck??3A, 24V Input, Integrated Synchronous Buck Regulator
	FAN2103MPX	893Kb / 14P	3A, 24V Input Integrated Synchronous Buck Regulator
	FAN2103MPX	964Kb / 14P	TinyBuck??3A, 24V Input, Integrated Synchronous Buck Regulator
	FAN2103	964Kb / 14P	TinyBuck??3A, 24V Input, Integrated Synchronous Buck Regulator

More results

同様の説明 - FAN2103_12

メーカー	部品番号	データシート	部品情報
Fairchild Semiconductor	FAN2110	1Mb / 18P	TinyBuck?? 3-24 V Input, 10 A, High- Efficiency, Integrated Synchronous Buck Regulator
	FAN2106	811Kb / 15P	TinyBuck??3-24 V Input, 6 A, High-Efficiency, Integrated Synchronous Buck Regulator
	FAN2108	759Kb / 14P	TinyBuck??3-24 V Input, 8 A, High-Efficiency, Integrated Synchronous Buck Regulator
Vishay Siliconix	SIC431	809Kb / 24P	Synchronous Buck Regulator 24 V Input, 24 A (SiC431)
Fairchild Semiconductor	FAN21SV04	863Kb / 18P	TinyBuck??4 A, 24 V Single-Input Integrated Synchronous Buck Regulator
ON Semiconductor	NCP3155BDR2G	419Kb / 25P	3 A Synchronous Buck Regulator February, 2012 ??Rev. 3
Unisonic Technologies	USR1051	179Kb / 4P	3 A SYNCHRONOUS BUCK REGULATOR
Unisonic Technologies	USR1051	179Kb / 4P	3 A SYNCHRONOUS BUCK REGULATOR
ON Semiconductor	NCP3155A	391Kb / 24P	3 A Synchronous Buck Regulator February, 2011 ??Rev. 1
Texas Instruments	TPS84320	1Mb / 31P	[Old version datasheet] 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution