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參數(shù)資料
| 型號(hào)： | PCF50603HN |
| 廠商： | ST-ERICSSON |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC48 |
| 封裝： | 6 X 6 MM, 0.85 MM HEIGHT, SOT-778-1, PLASTIC, HVQFN-48 |
| 文件頁(yè)數(shù)： | 3/28頁(yè) |
| 文件大?。?/td> | 147K |
| 代理商： | PCF50603HN |
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2003 Oct 31
11
Philips Semiconductors
Preliminary specication
Controller for power supply
and battery management
PCF50603
handbook, full pagewidth
MDB682
system
state
STANDBY
ACTIVE
RSTHC_N
xxVDD
32 kHz
oscillator
CLK32K
treset = 10 ms
Fig.4 Reset generation timing diagram (STANDBY - ACTIVE - STANDBY transition).
Before the supplies are turned on, the internal 32 kHz clock is already stable. After
power up of the IOVDD supply the external clock on pin CLK32K becomes available.
handbook, full pagewidth
MDB683
system
state
STANDBY
ACTIVE
xxVDD
SIM activation
SIM emergency deactivation
32 kHz
oscillator
CLK32K
treset = 10 ms
RSTHC_N
Fig.5 Reset generation timing diagram (STANDBY - ACTIVE - STANDBY transition).
Before the supplies are turned on, the internal 32 kHz clock is already stable. After
power up of the IOVDD supply the external clock on pin CLK32K becomes available.
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