參數(shù)資料
型號: MIC1832N
廠商: MICREL INC
元件分類: 電源管理
英文描述: RSO-S_D(Z) Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 05V; Output Voltage (Vdc): 3.3V; Power: 1W; 2:1 and 4:1 Wide Input Voltage Ranges; 1kVDC, 2kVD & 3kVDC Isolation; UL94V-0 Package Material; Continuous Short Circuit Protectionwith Current Foldback; Low Noise; No External Capacitor needed; Efficiency to 83%
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8
封裝: DIP-8
文件頁數(shù): 3/8頁
文件大小: 164K
代理商: MIC1832N
MIC1832
μ
P Supervisory Circuit
3
Note 1: ICCis measured with PBRST and all outputs open and inputs within 0.5V of supply rails.
Note 2: Measured with VCC
2.7V.
Note 3: Measured with VCC < 2.7V.
Note 4: PBRST has an internal pull-up resistor to VCC(typ. 40k
).
Note 5: Guaranteed by design at TA= 25
°
C.
Note 6: PBRST must be held low for a minimum of 20ms to guarantee a reset.
Note 7: VCCfalling at 8.5mv/
μ
s.
A.C. Electrical Characteristics
VCC= 3 to 5.5 V, T
A
= Operating Temperature Range, unless otherwise noted.
Parameter
Conditions
Min
Typ
Max
Units
PBRST Min. Pulse Width, tPB
PBRST = VIL(see note 6)
20
ms
PBRST Delay, tPBD
1
4
20
ms
Reset Active Time, tRST
250
610
1000
ms
ST Pulse Width, tST
20
ns
ST Timeout Period, tTD
TD = 0V
TD = Open
TD = VCC
62.5
250
500
150
600
1200
250
1000
2000
ms
VCCFall Time, tF
40
μ
s
VCCRise Time, tR
0
ns
VCCDetect to RST Low
and RST High, tRPD
VCCFalling (see note 7)
5
8
μ
s
VCCDetect to RST High
and RST Low, tRPU
VCCRising
250
610
1000
ms
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