參數(shù)資料
型號: ISL88731HRZ-T
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: SMBus Level 2 Battery Charger
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC28
封裝: 5 X 5 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, PLASTIC, TQFN-28
文件頁數(shù): 7/22頁
文件大小: 474K
代理商: ISL88731HRZ-T
7
FN9258.0
November 20, 2006
FIGURE 9. SWITCHING WAVEFORMS AT DIODE EMULATION
FIGURE 10. SWITCHING WAVEFORMS IN CC MODE
FIGURE 11. BATTERY REMOVAL
FIGURE 12. BATTERY INSERTION
FIGURE 13. LOAD TRANSIENT RESPONSE
FIGURE 14. EFFICIENCY vs CHARGE CURRENT AND
BATTERY VOLTAGE (EFFICIENCY DCIN = 20V)
Typical Operating Performance
DCIN = 20V, 3S2P Li-Battery, T
A
= +25
°
C, unless otherwise noted.
(Continued)
UGATE
LGATE
INDUCTOR
CURRENT
PHASE
UGATE
LGATE
INDUCTOR
CURRENT
PHASE
CSON/
V BATTERY
BATTERY
CURRENT
BATTERY
CURRENT
CSON/
V BATTERY
SYSTEM
LOAD
BATTERY
VOLTAGE
CHARGE
CURRENT
ADAPTER
CURRENT
70
75
80
85
90
95
100
0
4
8
CHARGE CURRENT (A)
8.4V BATTERY
4.2V BATTERY
12.6V BATTERY
16.8V BATTERY
(
2
6
ISL88731
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