AN8049 View Datasheet(PDF) - Panasonic Corporation

Part Name

Description

Manufacturer

AN8049

1.8-volt 3-channel step-up, step-down, and polarity inverting DC-DC converter control IC

Panasonic Corporation 

Voltage Regulators

AN8049SH

I Electrical Characteristics at VCC = 2.4 V, CREF = 0.1 µF, Ta = 25°C (continued)

Parameter

Symbol

Conditions

Min Typ Max Unit

Output 2 block (continued)

Pull-down resistor 2

RO2

Output 3 block

17 27 37 kΩ

Output duty factor 3

Du3

Output saturation voltage

VO(SAT)

Output leakage current

IOLE

Short-circuit protection circuit block

RT = 7.5 kΩ, CT = 680 pF

IO = 40 mA

V13 = 14 V

80 86 92 %

  0.5 V

  1 µA

Input standby voltage

Input threshold voltage

Input latch voltage

Charge current

On/off control block

VSTBY

VTHPC

VIN

ICHG

VSCP = 0 V

  0.1 V

0.8 0.9 1.0 V

  0.1 V

−1.43 −1.1 − 0.77 µA

Input threshold voltage

CTL block

VON(TH)

0.6 0.9 1.2 V

Input threshold voltage

Charge current

Whole Device

VTHCTL

ICTL

VCTL = 0 V

1.07 1.26 1.45 V

−1.43 −1.1 − 0.77 µA

Average consumption current

Standby mode current

ICC(OFF) RB = 9.1 kΩ, duty = 50%

ICC(SB)

 4.2 5.5 mA

  1 µA

• Design reference data

Note: The characteristics listed below are reference values related to the IC design and are not guaranteed.

Parameter

Symbol

Conditions

Min Typ Max Unit

Reference voltage block

VREF temperature characteristics

Error amplifier 1 block

VRFEdT Ta = −30°C to +85°C

1%

VTH temperature characteristics

Open loop gain 1

Error amplifier 2 block

VTHdT1 Ta = −30°C to +85°C

AV1

 1.5  %

 80  dB

VTH temperature variation

Open loop gain 2

Error amplifier 3 block

VTHdT2

AV2

 1.5  %

 80  dB

Open loop gain 3

AV3

Oscillator block

 80  dB

Frequency supply voltage

characteristics

Frequency temperature

characteristics

fDV VCC = 1.8 V to 14 V

RT = 7.5 kΩ, CT = 680 pF

fDT Ta = −30°C to +85°C

RT = 7.5 kΩ, CT = 680 pF

1%

3%

5

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