isl9203crz-t Intersil Corporation, isl9203crz-t Datasheet - Page 3

• Manufacturer Part Number: isl9203crz-t
• Description: Li-ion/li Polymer Battery Charger
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Typical Operating Performance
V2P8 PIN VOLTAGE
V2P8 Pin Voltage
TEMPERATURE MONITORING
Charge Current Foldback Threshold (Note 4)
Current Foldback Gain (Note 4)
OSCILLATOR
Oscillation Period
LOGIC OUTPUTS
STATUS/FAULT Logic Low Sink Current
STATUS/FAULT Leakage Current
EN Input Logic High (Note 4)
EN Input Logic Low (Note 4)
EN Pin Current When Driven Low (Note 4)
3. The accuracy includes all errors except the programming resistance tolerance. The actual charge current may be affected by the thermal
4. Guaranteed by design, not a tested parameter.
FIGURE 1. CHARGER OUTPUT VOLTAGE vs CHARGE
foldback function if the thermal dissipation capability is not enough or by the on resistance of the power MOSFET if the charger input voltage is
too close to the output voltage.
4.2015
4.2005
4.1995
4.1985
4.1975
4.201
4.199
4.198
4.2
0
CURRENT
PARAMETER
0.3
CHARGE CURRENT (A)
0.6
3
Typical values are tested at VIN = 5V and 25
guaranteed over 0
otherwise noted. (Continued)
R
IREF
0.9
= 40k:
SYMBOL
The test conditions for the Typical Operating Performance are: V
R
G
1.2
T
V
T
FOLD
IREF
FOLD
V2P8
OSC
°
C to 70
= R
1.5
IMIN
°
C
Pin Voltage = 0.8V
V
C Ambient Temperature with a supply voltage in the range of 4.3V to 6.5V, unless
VIN
TIME
= 80k:, V
ISL9203
= V
= 15nF
STATUS
TEST CONDITIONS
BAT
FIGURE 2. CHARGER OUTPUT VOLTAGE vs TEMPERATURE
°
= V
= 3.7V, Unless Otherwise Noted.
C Ambient Temperature, maximum and minimum values are
FAULT
4.210
4.208
4.206
4.204
4.202
4.200
4.198
4.196
4.194
4.192
4.190
= 5V,
0
20
CHARGE CURRENT = 50mA
TEMPERATURE (
40
MIN
2.7
2.4
2.0
85
5
-
-
-
-
60
IN
= 5V, T
TYP
100
100
2.9
3.0
-
-
-
-
o
80
C)
A
= 25°C,
MAX
115
100
3.1
3.6
3.3
0.8
1
-
-
100
February 3, 2005
mA/
UNITS
FN6106.0
120
mA
ms
°
PA
PA
V
V
V
C
°
C