参数资料
型号: S-8340A25AFT-T2
元件分类: 稳压器
英文描述: 0.1 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO8
封装: TSSOP-8
文件页数: 22/53页
文件大小: 855K
代理商: S-8340A25AFT-T2
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.2.2_00
S-8340/8341 Series
Seiko Instruments Inc.
29
2. Examples of Transient Response Characteristics
(1) Power-on (Typical Data)
S-8340A33AFT, fOSC = 600 kHz, Ta = 25
°C
VIN = 0
→ 1.98 V, IOUT = 1 mA
t (2 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VIN
(1 V/div)
VIN = 0
→ 1.98 V, IOUT = 200 mA
t (2 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VIN
(1 V/div)
S-8340C33AFT, fOSC = 300 kHz, Ta = 25
°C
I
t (4 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VIN
(1 V/div)
VIN = 0
→ 1.98 V, IOUT = 1 mA
t (4 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VIN
(1 V/div)
VIN = 0
→ 1.98 V, IOUT = 200 mA
(2) ON/OFF Pin Response (Typical Data)
S-8340A33AFT, fOSC = 600 kHz, Ta = 25
°C
t (2 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VON/OFF
(1 V/div)
VON/OFF
= 0 → 1.98 V, IOUT = 1 mA
t (2 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VON/OFF
(1 V/div)
VON/OFF
= 0 → 1.98 V, IOUT = 200 mA
S-8340C33AFT, fOSC = 300 kHz, Ta = 25
°C
t (4 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VON/OFF
(1 V/div)
VON/OFF
= 0 → 1.98 V, IOUT = 1 mA
t (4 ms/div)
VOUT
(1 V/div)
3 V
0 V
3 V
0 V
VON/OFF
(1 V/div)
VON/OFF
= 0 → 1.98 V, IOUT = 200 mA
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相关代理商/技术参数
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S-8340A25AFT-T2-G 功能描述:DC/DC 开关控制器 2.5V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8340A30AFT-T2 功能描述:DC/DC 开关控制器 3.0V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8340A30AFT-T2-G 功能描述:DC/DC 开关控制器 3.0V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8340A33AFT-T2 功能描述:DC/DC 开关控制器 3.3V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8340A33AFT-T2-G 功能描述:DC/DC 开关控制器 3.3V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK