參數(shù)資料
型號: LTC1759CG
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Smart Battery Charger
中文描述: 0.2 A BATTERY CHARGE CONTROLLER, 230 kHz SWITCHING FREQ-MAX, PDSO36
封裝: 0.209 INCH, PLASTIC, SSOP-36
文件頁數(shù): 12/28頁
文件大小: 362K
代理商: LTC1759CG
12
LTC1759
OPERATIOU
Table 1: Supported Charger Functions
SMBus ADDRESS
(7-BIT)
b0001_001
b0001_001
b0001_001
b0001_001
b0001_001
b0001_001
b0001_001
b0001_001
b0001_001
b0001_001
b0001_100
COMMAND CODE
(8-BIT hex)
h11
h12
h13
h14
h15
h16
h3c
h3d
h3e
h3f
N/A
FUNCTION
ChargerSpecInfo()
ChargerMode()
ChargerStatus()
ChargingCurrent()
ChargingVoltage()
AlarmWarning()
LTCVersionFunction()
OptionalMfgFunction3()
OptionalMfgFunction2()
OptionalMfgFunction1()
Alert Response Address
1
1
Read-byte format. 89h is returned as the interrupt address of the LTC1759. Rev 1.0 SMBus Compliant.
ACCESS
r
w
r
w
w
w
r
Read Byte
DATA TYPE
Register
Register
Register
Register
Register
Control
Register
Not Supported
Not Supported
Not Supported
Interrupt Address
Table 2: SMBus Word Bit Definitions for All Allowed LTC1759 Functions
POWER-ON
RESET VALUE
(BINARY)
0001
WORD BIT
MAPPING
3:0
FUNCTION
ChargerSpecInfo
FIELD
ALLOWED VALUES
The CHARGER_SPEC Reports the Version of the Smart Battery
Charger Specification the Charger Supports
0001 – Version 1.0
All Other Codes Reserved
Always Returns 0001
Read Only. Write Will NACK
0 – Charger Does Not Support the Optional Smart Battery Selector
Commands
1 – Charger Supports the Optional Smart Battery Selector
Commands
Always Returns 0
Read Only. Write Will NACK
These Bits Are Reserved and Must Return Zero
Read Only. Write Will NACK
0 – Enable Charging (Power-On Default)
1 – Inhibit Charging
Write Only. Read Will NACK
Cleared to Power-On Reset Value When:
1) POR_RESET = 1
2) AC_PRESENT = 0
3) BATTERY_PRESENT = 0
0 – Disable Polling (Power-On Default for Smart Battery Controlled
Chargers)
1 – Enable Polling (Power-On Default for Host Controlled Chargers).
Ignored by LTC1759
Write Only. Read Will NACK
CHARGER_SPEC
SELECTOR_SUPPORT
4
0
Reserved
15:5
0
ChargerMode()
INHIBIT_CHARGE
0
0
ENABLE_POLLING
1
0
POR_RESET
2
0
0 – Mode Unchanged (Default)
1 – Set Charger to Power-On Defaults
This Reset Only Affects the Charger_Controller Block
Write Only. Read Will NACK
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