ISL88731AHRZ-T Intersil, ISL88731AHRZ-T Datasheet - Page 7
ISL88731AHRZ-T
Manufacturer Part Number
ISL88731AHRZ-T
Description
IC BATTERY CHRGR SMBUS 28-TQFN
Manufacturer
Intersil
Datasheet
1.ISL88731AHRZ.pdf
(23 pages)
Specifications of ISL88731AHRZ-T
Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion)
Voltage - Supply
8 V ~ 26 V
Operating Temperature
-10°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
28-TQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical Operating Performance
FIGURE 9. SWITCHING WAVEFORMS AT DIODE EMULATION
FIGURE 13. LOAD TRANSIENT RESPONSE
FIGURE 11. BATTERY REMOVAL
PHASE
ADAPTER
CURRENT
7
UGATE
CSON/
V
BATTERY
BATTERY
CURRENT
INDUCTOR
CURRENT
BATTERY
VOLTAGE
CHARGE
CURRENT
DCIN = 20V, 3S2P Li-Battery, T
LGATE
SYSTEM
LOAD
ISL88731A
100
FIGURE 14. EFFICIENCY vs CHARGE CURRENT AND
95
90
85
80
75
70
0
FIGURE 10. SWITCHING WAVEFORMS IN CC MODE
BATTERY
CURRENT
A
= +25°C, unless otherwise noted. (Continued)
BATTERY VOLTAGE (EFFICIENCY DC
FIGURE 12. BATTERY INSERTION
PHASE
8.4V
2
12.6V
4.2V
BATTERY
CHARGE CURRENT (A)
BATTERY
BATTERY
UGATE
16.8V
INDUCTOR
CURRENT
BATTERY
4
LGATE
CSON/
V
BATTERY
6
IN
February 8, 2011
= 20V)
FN6738.2
8