参数资料
型号: L9952GXPTR
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封装: LEAD FREE, SSO-36
文件页数: 40/68页
文件大小: 859K
代理商: L9952GXPTR
L9952GXP
Electrical characteristics
Doc ID 13518 Rev 5
7.12.27
D1
Duty cycle 1
THRec(max)=0.744*Vs
THDom(max)=0.581*Vs
Vs= 7...18V, tbit= 50us,
D1=tbus_rec(min)/(2xtbit)
Rbus, Cbus: 1 k
Ω, 1 nF;
660
Ω, 6.8 nF;
500
Ω, 10 nF
0.396
-
7.12.28
D2
Duty cycle 2
THRec(min)=0.284*Vs;
THDom(min)=0.422*Vs,
Vs= 7.6 ...18V,
tbit= 50s,
D1=tbus_rec(max)/(2xtbit)
Rbus, Cbus:
1 k
Ω, 1 nF;
660
Ω, 6.8 nF;
500
Ω, 10 nF
-
0.581
7.12.29
D3
Duty cycle 3
THRec(max)=0.778*Vs;
THDom(max)=0.616*V,
Vs= 7...18V tbit= 96s,
D3 =tbus_rec(min)/(2xtbit)
Rbus, Cbus: 1 k
Ω, 1 nF;
660
Ω, 6.8 nF;
500
Ω, 10 nF
0.417
-
7.12.30
D4
Duty cycle 4
THRec(min)=0.251*Vs;
THDom(min)=0.389*Vs,
Vs= 7.6 ...18V,
tbit= 96s
D1 =tbus_rec(max)/(2xtbit)
Rbus, Cbus:
1 k
Ω, 1 nF;
660
Ω, 6.8 nF;
500
Ω,10 nF
-
0.59
Table 26.
LIN DC values
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit
LINPU
DC values
7.12.31
RDSon
ON resistance
10.5
16
Ω
7.12.32
Ileak
Leakage current
1
uA
Table 25.
LIN timing (continued)
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit
LIN timing
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