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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： 64/68页
文件大小： 859K
代理商： L9952GXPTR
L9952GXP
Revision history
Doc ID 13518 Rev 5
67/68
10
Revision history
Table 61.
Document revision history
Date
Revision
Changes
24-Aug-2007
1
Initial release.
07-Sep-2007
2
Table 18: High side outputs (OUT 1..4): modified openload detection
current 1 parameter value (item 7.8.13).
Table 20: Wake up inputs(WU1...WU4): modified Input current in
standby mode test condition (item 7.10.5).
Table 22: LIN receiver: modified symmetry of transmitter propagation
delay time parameter value (item 7.12.24).
Added Section 9.3: PowerSSO-36 packing information.
21-Sep-2007
3
Section 7.2: Oscillator: changed Vs minimum value from 7 to 6 V.
Table 10: Supply and supply monitoring:
– changed parameter 7.1.10 (IV(BATWU)) max value from 300 to 320 A
– changed parameter 7.1.11 (IV(BATWU)) max value from 380 to 410 A.
11-Apr-2008
4
Modified Figure 4.: Watchdog
Modified Section 2.13: Low side driver outputs Rel1, Rel2.
Added note to Section 2.2.2: Flash mode.
Section Table 48.: Control register 2: changed definition to VS Lock Out
parameter.
Added Section 6.3: Package and PCB thermal data.
Modified Section 7.14.3: Input PWM 2 Vth for flash mode.
Table 42: Control register 1: modified "pull down" settings for the wake-
up inputs WU1..4 .
08-Jul-2009
5
Table 60: PowerSSO-36 mechanical data:
– Deleted A (min) value
– Changed A (max) value from 2.47 to 2.45
– Changed A2 (max) value from 2.40 to 2.35
– Changed a1 (max) value from 0.075 to 0.1
– Added k row
– Changed G (max) value from 0.075 to 0.1
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