KB4540 datasheet(2/15 Pages) KINGBOR

2 / 15 page

(Note 1)

Input Supply Voltage (VCC) ....................... –0.3V to 10V

PROG ............................................. – 0.3V to VCC + 0.3V

BAT .............................................................. –0.3V to 7V

CHRG ........................................................ –0.3V to 10V

SOT23-5 Pd ......................................................... 0.35W

BAT Pin Current ................................................. 800mA

PROG Pin Current ................................................ 800

µA

Maximum Junction Temperature .......................... 125

°C

Operating Ambient Temperature Range

(Note 2) .............................................. – 40

°C to 85°C

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

°C to 125°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

TJMAX = 125°C, (θJA = 80°C/ W TO

150

°C/W DEPENDING ON PC BOARD LAYOUT)

(N0TE 3)

ORDER PART

NUMBER

S5 PART MARKING

6102

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

Input Supply Voltage

●

4.25

6.5

ICC

Input Supply Current

Charge Mode (Note 4), RPROG = 10k

●

300

2000

µA

Standby Mode (Charge Terminated)

●

200

500

µA

Shutdown Mode (RPROG Not Connected,

●

µA

VCC < VBAT, or VCC < VUV)

VFLOAT

Regulated Output (Float) Voltage

°C ≤ TA ≤ 85°C, IBAT = 40mA

4.158

4.2

4.242

IBAT

BAT Pin Current

RPROG = 10k, Current Mode

●

100

107

RPROG = 2k, Current Mode

●

465

500

535

Standby Mode, VBAT = 4.2V

●

–2.5

–6

µA

Shutdown Mode (RPROG Not Connected)

±1

±2

µA

Sleep Mode, VCC = 0V

±1

±2

µA

ITRIKL

Trickle Charge Current

VBAT < VTRIKL, RPROG = 2k (Note 5)

●

VTRIKL

Trickle Charge Threshold Voltage

RPROG = 10k, VBAT Rising (Note 5)

2.8

2.9

3.0

VTRHYS

Trickle Charge Hysteresis Voltage

RPROG = 10k (Note 5)

110

VUV

VCC Undervoltage Lockout Threshold

From VCC Low to High

●

3.7

3.8

3.92

VUVHYS

VCC Undervoltage Lockout Hysteresis

●

150

200

300

VMSD

Manual Shutdown Threshold Voltage

PROG Pin Rising

●

1.15

1.21

1.30

PROG Pin Falling

●

0.9

1.0

1.1

VASD

VCC – VBAT Lockout Threshold Voltage

VCC from Low to High

100

140

VCC from High to Low

ITERM

C/10 Termination Current Threshold

RPROG = 10k (Note 6)

●

0.085

0.10

0.115

mA/mA

RPROG = 2k

●

0.085

0.10

0.115

mA/mA

VPROG

PROG Pin Voltage

RPROG = 10k, Current Mode

●

0.93

1.0

1.07

ICHRG

CHRG Pin Weak Pull-Down Current

VCHRG = 5V

µA

VCHRG

CHRG Pin Output Low Voltage

ICHRG = 5mA

0.35

0.6

∆VRECHRG

Recharge Battery Threshold Voltage

VFLOAT - VRECHRG

100

150

200

The

● denotes specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25

°C. VCC = 5V, unless otherwise noted.

CHRG 1

GND 2

TOP VIEW

S5 PACKAGE

PLASTIC SOT23-5

BAT 3

5 PROG

4 VCC

KB4540ES5-4.2

KB4540

Kingbor Technology Co.,Ltd

TEL:(86)0755-26508846 FAX:(86)0755-26509052

ABSOLUTE MAXIMUM RATINGS

PACkAGE/ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

2YL1

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