Dual-Channel Power Distribution Switch

TJ2205

Oct. 2011 – R1.1

- 5 -

HTC

PARAMETER

Symbol

CONDITIONS

MIN

TYP

MAX

UNITS

Operating Voltage Range

2.7

5.5

V

Supply Current

Enable off ,OUT=Open

0.05

1

uA

Enable on, OUT=Open

90

160

uA

Enable Input Threshold

Voltage

(Note 5)

0.8

1.7

2.4

V

Enable Input Current

-1

0.01

1

uA

Enable Input Capacitance

1

pF

Switch Resistance

160

200

mΩ

200

230

mΩ

Output Turn-On Delay

RL=10Ω each output, CL=1uF

50

us

Output Turn-On Rise Time

RL=10Ω each output, CL=1uF

40

us

Output Turn-Off Delay

RL=10Ω each output, CL=1uF

0.5

10

us

Output Turn-Off Fall Time

RL=10Ω each output, CL=1uF

0.5

10

us

Output leakage Current

0.01

5

uA

Current Limit Threshold

Ramped load applied to output

1.0

1.2

1.4

A

Short Circuit Current Limit

each output, VOUT=0V

0.7

1.0

1.25

A

Over-Temperature

Shutdown Threshold

Temperature increasing switch

145

Temperature decreasing switch

135

Error Flag Output Resistance

10

25

Ω

15

40

Ω

Error Flag Off Current

0.01

10

uA

UVLO Threshold

UVLO

2.3

2.5

2.7

V

2.1

2.3

2.5

V

Overcurrent Flag Response

Delay

0.45

ms

Note:

5. OFF is VEN≤0.8V and ON is VEN≥2.4V for the TJ2205H. OFF is VEN≥2.4V and ON is VEN≤0.8V for the TJ2205L.