UB2016 Datasheet, PDF (4/13 Pages) Unisonic Technologies – ONE-CELL STANDALONE LINEAR LITHIUM BATTERY CHARGER

UB2016
Preliminary
CMOS IC
„ ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Supply Voltage
PROG Voltage
BAT Voltage
CHRG Voltage
BAT Short-Circuit Duration
V_CC
-0.3~+7.0
V
V_PROG
-0.3~+7.0
V
V_BAT
-0.3~+7.0
V
V_CHRG
-0.3~+7.0
V
Continuous
BAT Pin Current
I_BAT
500
mA
PROG Pin Current
I_PROG
500
µA
Junction Temperature
T_J
125
°С
Operating Ambient Temperature
T_OPR
-40 ~ +85
°С
Storage Temperature
T_STG
-65 ~ +125
°С
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. Pulse (μsec) noise exceeding the above input voltage (GND+7.0V) may cause damage to the IC.
„ THERMAL DATA
PARAMETER
Junction to Ambient
SYMBOL
θ_JA
RATINGS
250
„ ELECTRICAL CHARACTERISTICS (V_CC=5V, T_A=25°С unless otherwise specified)
UNIT
°С/W
PARAMETER
Input Supply Voltage
Input Supply Current
Regulated Output (Float) Voltage
BAT Pin Current
Trickle Charge Current
Trickle Charge Threshold Voltage
V_CC Undervoltage Lockout Threshold
V_CC Undervoltage Lockout Hysteresis
Manual Shutdown Threshold Voltage
SYMBOL
TEST CONDITIONS
V_CC
Charge Mode (Note 1), R_PROG=10k
Standby Mode (Charge
I_CC Terminated)
Shutdown Mode(R_PROG Not
Connected, V_CC<V_BAT, or V_CC<V_UV)
V_FLOAT I_BAT=30mA, I_CHRG=5mA
R_PROG=10k, Current Mode
R_PROG=2k, Current Mode
I_BAT
Standby Mode, V_BAT=4.2V
Shutdown Mode (R_PROG Not
Connected)
Sleep Mode, V_CC=0V
I_TRIKL V_BAT<V_TRIKL, R_PROG=10k
V_TRIKL R_PROG=10k, VBAT Rising
V_UV From V_CC Low to High
V_UVHYS
PROG Pin Rising
V_{MSD PROG Pin Falling}
MIN
4.5
4.15
80
0
2.8
TYP
110
115
20
4.20
100
500
±1
±0.5
±1
10
2.9
3.8
120
1.25
1.15
MAX UNIT
6.0 V
2000 μA
500 μA
60 μA
4.25 V
120 mA
mA
±6 μA
±6 μA
±6 μA
mA
3.0 V
V
mV
V
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 13
QW-R502-869.a