參數(shù)資料
型號: LTC4155IUFD#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC28
封裝: 5 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WXXX-X, QFN-28
文件頁數(shù): 29/52頁
文件大小: 473K
代理商: LTC4155IUFD#PBF
LTC4155
35
4155f
Table 5. Input Undervoltage Current Limit Control
INPUT UNDERVOLTAGE CURRENT LIMIT CONTROL
REG0
SUB ADDRESS
0x00
DISABLE_INPUT_UVCL
DIRECTION
Write and Readback
DISABLE_INPUT_
UVCL
D7
D6
D5
D4
D3
D2
D1
D0
Enabled*
0
Disabled
1
*Default setting
Table 6. Overtemperature Battery Conditioner
OVERTEMPERATURE BATTERY CONDITIONER
REG0
SUB ADDRESS
0x00
EN_BAT_CONDITIONER
DIRECTION
Write and Readback
EN_CONDITIONER D7
D6
D5
D4
D3
D2
D1
D0
Disabled*
0
Enabled Above
60°C
1
*Default setting
Table 7. USB On-The-Go ID Pin Autonomous Start-Up
USB On-The-Go ID PIN AUTONOMOUS START-UP
REG0
SUB ADDRESS
0x00
LOCKOUT_ID_PIN
DIRECTION
Write and Readback
LOCKOUT_ID_PIN D7
D6
D5
D4
D3
D2
D1
D0
Autonomous
Start-Up Allowed*
0
Autonomous
Start-Up Disabled
1
*Default setting
Table 8. Input Current Limit Settings
INPUT CURRENT LIMIT SETTINGS
REG0, REG1
SUB ADDRESS
0x00
USB Input Current Limit USBILIM[4.0]
SUB ADDRESS
0x01
Wall Input Current Limit WALLILIM[4:0]
DIRECTION
Write and Readback
WALLILIM
USBILIM
D7
D6
D5
D4
D3
D2
D1
D0
100mA Max
(USB Low Power)*
0
500mA Max
(USB High Power)
0
1
600mA Max
0
1
0
700mA Max
0
1
800mA Max
0
1
0
900mA Max
(USB 3.0)
0
1
0
1
1000mA Typical
0
1
0
1250mA Typical
0
1
1500mA Typical
0
1
0
1750mA Typical
0
1
0
1
2000mA Typical
0
1
0
1
0
2250mA Typical
0
1
0
1
2500mA Typical
0
1
0
2750mA Typical
0
1
0
1
3000mA Typical
0
1
0
2.5mA Max
(USB Suspend)
0
1
SELECT
CLPROG1**
1
*Default setting CLPROG1 and CLPROG2 shorted. Automatically reset
when input power is absent.
**Default setting two CLPROG resistors. Automatically reset when input
power is absent.
Table 9. Input Connector Priority Swap
INPUT CONNECTOR PRIORITY SWAP
REG1
SUB ADDRESS
0x01
PRIORITY
DIRECTION
Write and Readback
PRIORITY
D7
D6
D5
D4
D3
D2
D1
D0
Wall Input
Prioritized*
0
USB Input
Prioritized
1
*Default setting
OPERATION
相關(guān)PDF資料
PDF描述
LTC4215CUFD-2 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
LTC4215IUFD-2#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
LTC4215IUFD-2#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
LTC4215CUFD-2#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
LTC4215IUFD-2 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
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