参数资料
型号: LTC3562EUD#TRPBF
厂商: Linear Technology
文件页数: 13/20页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ QUAD 20QFN
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 4
输出电压: 425 mV ~ 800 mV,0.6 V ~ 3.78 V
输入电压: 2.85 V ~ 5.5 V
PWM 型: 多重
频率 - 开关: 2.25MHz
电流 - 输出: 400mA,600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 20-QFN 裸露焊盘(3x3)
LTC3562
OPERATION
SUB-ADDRESS
DATA BYTE
ADDRESS
WR
1
1
0
0
1
0
1
0
A7
A6
A5
A4
A3
A2
A1
A0
B7
B6
B5
B4
B3
B2
B1
B0
START
STOP
SDA
1
1
0
0
1
0
1
0
ACK
A7
A6
A5
A4
A3
A2
A1
A0 ACK
7
6
5
4
3
2
1
0
ACK
SCL
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
3562 F03
Figure 3. Bit Assignments
SDA
t SU, DAT
t SU, STA
t BUF
SCL
t HD, STA
t LOW
t HIGH
t HD, DAT
t HD, STA
t SP
t SU, STO
3562 F04
START
CONDITION
t r
t f
REPEATED START
CONDITION
STOP
CONDITION
START
CONDITION
Figure 4. Timing Parameters
Table 1. Write Word Protocol Used by the LTC3562
1
S
7
Slave Address
1
WR
1
A
8
*Sub-Address
1
A
8
Data Byte
1
A
1
P**
S = Start Condition, WR = Write Bit = 0, A = Acknowledge, P = Stop Condition
* The sub-address uses only the ?rst four most signi?cant bits, A7, A6, A5, and A4, for sub-addressing. The two least signi?cant bits, A1 and A0, are
used to program the regulator operating mode.
**Stop can be delayed until all of the data registers have been written.
Table 2. Sub-Address and Data Byte Mapping
SUB-ADDRESS BYTE
DATA BYTE
A7
A6
A5
A4
A3
A2
A1
A0
B7
B6
B5
B4
B3
B2
B1
B0
PROGRAM
R600A
PROGRAM
R400A
PROGRAM
R600B
PROGRAM
R400B
NOT USED
REGULATOR
OPERATING
ENABLE
REGULATOR
DAC CODE
(See Tables 4, 5 and 6)
MODE
(SEE TABLE 3)
3562fa
13
相关PDF资料
PDF描述
LTC3563EDC#TRPBF IC REG BUCK SYNC 0.5A 6DFN
LTC3564IS5#TRPBF IC REG BUCK SYNC ADJ TSOT23-5
LTC3565IMSE#TRPBF IC REG BUCK SYNC ADJ 10MSOP
LTC3568IDD#TRPBF IC REG BUCK SYNC ADJ 1.8A 10DFN
LTC3569IFE#TRPBF IC REG BUCK SYNC ADJ 16TSSOP
相关代理商/技术参数
参数描述
LTC3563 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage
LTC3563EDC 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage
LTC3563EDC#TRMPBF 功能描述:IC REG BUCK SYNC 0.5A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器(充电泵),反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR
LTC3563EDC#TRPBF 功能描述:IC REG BUCK SYNC 0.5A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器(充电泵),反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型,TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR
LTC3564 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 1.25A Synchronous Step-Down Regulator