FAN48610BUC50X datasheet(4/13 Pages) FAIRCHILD

部品番号	FAN48610BUC50X

部品情報	2.5 MHz, Fixed-Output Synchronous TinyBoost Regulator

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メーカー	FAIRCHILD [Fairchild Semiconductor]

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FAN48610 • Rev. 1.0.0 •

4

Electrical Specifications

Recommended operating conditions, unless otherwise noted, circuit per Figure 1, VOUT= 3.0 V to 5.0 V, VIN = 2.5 V to 4.5 V,

TA = -40

˚C to 85˚C. Typical values are given VIN = 3.6 V and TA = 25˚C.

Symbol

Parameter

Conditions

Min.

Typ.

Max. Units

Power Supply

IQ

VIN Quiescent Current

VIN=3.6 V, IOUT=0, EN= VIN

85

125

µA

Shutdown: EN=0, VIN=3.6 V

3

10

VUVLO

Under-Voltage Lockout

VIN Rising

2.2

2.3

V

VUVLO_HYS Under-Voltage Lockout Hysteresis

150

mV

Inputs

VIH

Enable HIGH Voltage

1.05

V

VIL

Enable LOW Voltage

0.4

V

IPD

Current Sink Pull-Down

EN Pin, Logic HIGH

100

nA

RLOW

Low-State Active Pull-Down

EN Pin, Logic LOW

200

300

400

kΩ

Outputs

VREG

Output Voltage Accuracy DC

(4)

Referred to VOUT

-2

4

%

ILK_OUT

VIN -to-VOUT Leakage Current

VOUT=0, EN=0, VIN=4.2 V

1

µA

ILK

VOUT-to-VIN Reverse Leakage

Current

VOUT=5.0 V, EN=0, VIN=2.5V

3.5

µA

VTRSP

Output Voltage Accuracy Transient

(5)

Referred to VOUT, 50-500 mA Load Step

-5

5

%

Timing

fSW

Switching Frequency

VIN=3.6 V, VOUT=5.0 V, Load=1000 mA

2.0

2.5

3.0

MHz

tSS

Soft-Start EN HIGH to Regulation

50

Ω Load, V

OUT = 5.0 V

600

µs

tRST

FAULT Restart Timer

20

ms

Power Stage

RDS(ON)N

N-Channel Boost Switch RDS(ON)

VIN=3.6 V, VOUT=5.0 V

80

130

mΩ

RDS(ON)P

P-Channel Sync. Rectifier RDS(ON)

VIN=3.6 V, VOUT=5.0 V

65

115

mΩ

IV_LIM

Boost Valley Current Limit

VOUT=5.0 V

3.0

A

IV_LIM_SS

Boost Soft-Start Valley Current Limit

VIN<VOUT < VOUT_TARGET, SS Mode

1.7

A

VOCP

OCP Comparator Threshold

VIN=5.0 V, VIN-VOUT

300

mV

VMIN_1.0A

Minimum VIN for 1000 mA Load

VOUT=5.0 V

2.5

V

VMIN_1.5A

Minimum VIN for 1500 mA Load

VOUT=5.0 V

3.0

V

T150T

Over-Temperature Protection (OTP)

150

˚C

T150H

OTP Hysteresis

20

˚C

Notes:

4.

DC ILOAD from 0 to 1 A. VOUT measured from mid-point of output voltage ripple. Effective capacitance of COUT > 3 µF.

5.

Guaranteed by design and characterization; not tested in production.

同様の部品番号 - FAN48610BUC50X

メーカー	部品番号	データシート	部品情報
ON Semiconductor	FAN48610BUC50X	775Kb / 12P	2.5 MHz, Fixed-Output Synchronous TinyBoost Regulator August 2015 Rev. 1.5

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同様の説明 - FAN48610BUC50X

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