AN8014 データシートの表示（PDF） - Panasonic Corporation

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AN8014

Step-down, step-up, or inverting DC-DC converter control IC

Panasonic Corporation 

Voltage regulators

s Electrical Characteristics at VCC = 12 V, Ta = 25°C

Parameter

Symbol

Conditions

Reference voltage block

Output voltage

Line regulation with input fluctuation

Load regulation

U.V.L.O. block

VREF

Line

Load

IREF = −1 mA

VCC = 3.6 V to 34 V

IREF = − 0.1 mA to −1 mA

Circuit operation start voltage

VUON



Hysteresis width

VHYS



Error amplifier block

Input offset voltage

VIO



Input bias current

IB



Common-mode input voltage range VICR



High-level output voltage

VEH



Low-level output voltage

Dead-time control circuit block

Input current

Low-level input threshold voltage

High-level input threshold voltage

Output block

Oscillator frequency

Output duty

Low-level output voltage

High-level output voltage

VEL

IDTC

VDT-L

VDT-H

fOUT

Du

VOL

VOH





Duty 0%

Duty 100%

CT = 120 pF, RT = 15 kΩ

RDTC = 75 kΩ

IO = 70 mA

IO = −70 mA

Bootstrap circuit block

Input standby voltage

VINCB ICB = −70 mA

Short-circuit protection circuit block

Input threshold voltage

VTHPC



Input standby voltage

VSTBY



Input latch voltage

VIN



Charge current

ICHG



On/off control block

Threshold voltage

VTH



Overcurrent protection block

Threshold voltage

VCLM



AN8014S

Min Typ Max Unit

2.522 2.6 2.678 V

 16 25 mV

 1 10 mV

2.8 3.1 3.4 V

60 140 180 mV

−6  6 mV

−500 −25  nA

− 0.1  0.8 V

VREF VREF 

V

− 0.3 − 0.1

 0.1 0.3 V

−15.8 −13.2 −10.6 µA

 0.45 0.65 V

1.2 1.4  V

196 218 240 kHz

47 52 57 %

 1.0 1.3 V

VCB VCB 

V

−2.0 −1.0

VCC VCC VCC

V

−1.2 −1.0 − 0.8

0.70 0.75 0.80 V

 30 120 mV

 30 120 mV

−2.76 −2.30 −1.84 µA

0.8  2.0 V

VCC VCC VCC

V

− 0.115 − 0.095 − 0.075

3

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