RAA207700GBM/7701GBM/7702GBM

Preliminary

R07DS0891EJ0001 Rev.0.01

Page 6 of 17

Nov 29, 2012

Electrical Characteristics

(Ta = 25°C, VCIN = 5 V, VIN = 12 V, SW = 0 V, unless otherwise specified)

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

VCIN start threshold

VH

—

4.3

4.5

V

VCIN shutdown threshold in

CCM

VL

3.6

3.8

—

V

VCIN shutdown threshold in

ELL mode

—

3.0

3.6

V

In ELL mode

VCIN operating current

(RAA207700GBM)

—

40

—

mA

VCIN operating current

(RAA207701GBM)

—

35

—

mA

VCIN operating current

(RAA207702GBM)

—

20

—

mA

Ton = 200 ns

VCIN quiescent current

Iq

—

320

400

A

Output = no load, ELL mode

VCIN disable current

—

0.1

5

A

ON/OFF = 0 V, LS_IN = 0 V

Supply

VIN disable current

—

0.1

5

A

ON/OFF = 0 V, LS_IN = 0 V

Disable level

—

—

0.6

V

3.3 / 5.0 V interface

Enable level

2.0

—

—

V

3.3 / 5.0 V interface

Remote

on/off

Pull-down resistance

0.7

1

1.3

M



ON/OFF = 1 V

Line SW off level

—

—

0.6

V

3.3 / 5.0 V interface

Line SW on level

2.0

—

—

V

3.3 / 5.0 V interface

Line_SW

input

Pull-down resistance

0.7

1

1.3

M



LS_IN = 1 V

Line SW on output voltage

VIN–0.5

VIN

—

V

LS_IN = 5 V

Line SW off output voltage

—

—

0.1

V

LS_IN = 0 V

Line SW on source current

—

25

—

mA

VIN = 12 V, LS_IN = 5 V

Line SW off sink current

—

25

—

mA

VIN = 12 V, LS_IN = 0 V

Line SW on propagation delay

—

300

—

ns

LSIN to LSOUT rising

Line SW off propagation delay

—

300

—

ns

LSIN to LSOUT falling

Line_SW

output

Line SW drive current of VIN

—

8

20

A

LS_IN = 5 V

Comparator threshold voltage

792

800

808

mV

FB

FB input current

–0.1

0

+0.1

A

FB = 1 V

Rising threshold on FB

0.67

0.72

0.77

V

Power good hysteresis

—

50

—

mV

Power

good

indicator

Power good resistance

0.25

0.5

1

k



FB = 0 V

Soft start

Soft start bias current

1.8

2.5

3.2

A

Over

voltage

protection

OVP trip voltage on FB

0.95

1.00

1.05

V

OCP trip current

(RAA207700GBM)

16.0

20.0

24.0

A

Fixed internally *

1

OCP trip current

(RAA207701GBM)

12.0

15.0

18.0

A

Fixed internally *

1

Over

current

protection

OCP trip current

(RAA207702GBM)

6.4

8.0

9.6

A

Fixed internally *

1

TSD trip temperature

130

150

—

°C

*

1

Over

temperature

protection

Temperature hysteresis

—

30

—

°C

*

1

Note:

*1 Not directly tested. Assured by related characteristics test.