HA16114 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

View to exact match

HA16114

Switching Regulator for Chopper Type DC/DC Converter

Renesas Electronics 

HA16116FP/FPJ, HA16121FP/FPJ

Electrical Characteristics (cont.)

(Ta = 25°C, VIN = 12 V, fOSC = 300 kHz)

Item

Symbol Min

Typ

Max

Unit Test Conditions

UVL block VIN high-level threshold

VTUH1

3.3

3.6

3.9

V

voltage

VIN low-level threshold

VTUL1

3.0

3.3

3.6

V

voltage

VIN threshold differential ∆VTU1

0.1

0.3

0.5

V

∆VTU1 = VTUH1 – VTUL1

voltage

Vref high-level threshold VTUH2

1.7

2.0

2.3

V

voltage

Vref low-level threshold VTUL2

1.4

1.7

2.0

V

voltage

Vref threshold differential ∆VTU2

0.1

0.3

0.5

V

∆VTU2 = VTUH2 – VTUL2

voltage

ON/OFF

ON/OFF pin sink current ION/OFF

—

35

50

µA ON/OFF pin = 5 V

block

IC on-state voltage

VON

1.8

2.1

2.4

V

IC off-state voltage

VOFF

1.1

1.4

1.7

V

ON/OFF threshold

differential voltage

∆VON/OFF

0.5

0.7

0.9

V

TIM block TIM pin sink current in

ITIM1

0

steady state

—

10

µA

CL pin = VIN, VTIM = 0.3 V

TIM pin sink current at

ITIM2

overcurrent detection

Common

Operating current

IIN

block

10

6.0

8.5

11.0

15

8.5

12.1

15.7

20

11.1

15.7

20.5

mA CL pin = VIN – 0.3 V

VTIM = 0.3 V

mA

CL = 0 pF (to VIN) *1, *2

mA

CL = 500 pF (to VIN) *1, *2

mA CL = 1000 pF (to VIN) *1, *2

Off current

IOFF

0

0

—

10

µA HA16116FP ON/OFF

120

150

µA HA16121FP pin = 0 V

Notes: 1. CL is load capacitor for Power MOS FET’s gate, and CL = 1000 pF to GND in the case of

HA16121 – ch 2.

2. CL in channel 2 of HA16121 is connected to GND.

Rev.2.0, Sep.18.2003, page 24 of 33

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