Micrel

MIC2007/MIC2017

October 2005

4

M9999-102805

All pins ...........................................................–0.3 to 6V

Power Dissipation...............................Internally Limited

Continuous Output Current.................................. 2.25A

Maximum Junction Temperature........................ 150

°C

Storage Temperature ...........................–65

°C to 150°C

Supply Voltage............................................. 2.5V to 5.5V

Continuous Output Current Range .................... 0 to 2.1A

Ambient Temperature Range ....................–40

°C to 85°C

Package Thermal Resistance (

SOT-23-6 ....................................................230°C/W

MLF 2x2 mm...................................................90°C/W

MLF 2x2 mm

Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Switch Input Voltage

2.5

5.5

V

Internal Supply Current

Switch = OFF,

ENABLE = 0V

1

5

µA

Internal Supply Current

ENABLE = 1.5V

80

330

µA

Output Leakage Current

ENABLE = 0

1.2

10

µA

70

100

mΩ

Power Switch Resistance

125

mΩ

Load Discharge Resistance

70

126

200

Ω

210

250

286

V

190

243

293

V

168

235

298

V

CLF

Current Limit: Factor

144

225

299

V

Secondary current limit

(Kickstart)

2.2

4

6

A

2.0

2.25

2.5

V

Under Voltage Lock Out

threshold

1.9

2.15

2.4

V

0.5

ENABLE Input Voltage

1.5

V

ENABLE Input Current

1

5

µA

145

Over-temperature Threshold

135

°C