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参数资料
| 型号： | TS3405 |
| 厂商： | Taiwan Semiconductor Co., Ltd. |
| 英文描述： | Single Synchronous Buck PWM Controller |
| 中文描述： | 单同步降压PWM控制器 |
| 文件页数： | 3/10页 |
| 文件大小： | 409K |
| 代理商： | TS3405 |
Electrical Characteristics
(Iout= 0mA, and Tj = +25
o
C; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Vcc supply current
Nominal supply
IVcc
2.6
--
3.8
mA
Power-on reset
Rising Vcc power-on reset
threshold
3.8
4.0
4.2
Vcc power-on reset threshold
Hysteresis
POR
0.24
0.25
0.30
V
Oscillator
Frequency
F
OSC
V
OSC
Vcc= 5V
250
300
340
KHz
Ramp amplitude
--
1.5
--
V
Reference
Reference voltage Tolerance
--
--
1.5
%
Nominal reference voltage
V
REF
--
0.8
--
V
Error Amplifier
DC Gain
--
82
--
dB
Gain-bandwidth product
GBWP
14
--
--
MHz
Slew rate
SR
COMP= 10pF
4.65
8.0
9.2
V/uS
Gate Drivers
Upper gate source driver
I
UGATE-SRC
I
UGATE-SNK
I
LGATE-SRC
I
LGATE-SNK
--
15
--
Upper gate sink driver
V
BOOT
= 10V, I
UGATE
= 100mA
--
7
--
Lower gate source driver
--
9.5
--
Lower gate sink driver
V
VCC
= 5V, I
LGATE
= 100mA
--
3.5
--
Protection / Disable
OCP threshold
V
OCP
V
DISABLE
V
VCC
= 5V, sweep Phase
Sweep COMP
--
-300
--
mV
Disable threshold
Typical Application
--
0.3
--
V
Boot
Vgate
Phase
Lgate
TS3405
COMP
F
G
V
Rfilter
RF
Roffset
RS
Q1
Q2
Lout
Dboot
Single Power 5V Application
Cout
Cboot
CHF
Cbulk
CF
C1
CDCPL
U1
Vcc_5V
Vout
TS3405
3-10
2003/12 rev. A
相关PDF资料 |
PDF描述 |
|---|---|
| TS3405CS | Single Synchronous Buck PWM Controller |
| TS34063A | Dc to Dc Converter Controller |
| TS34063ACD | Dc to Dc Converter Controller |
| TS34063ACS | Dc to Dc Converter Controller |
| TS34063 | Dc to Dc Converter Controller |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TS3405CS | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Single Synchronous Buck PWM Controller |
| TS3406 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:600mA / 1.5MHz Synchronous Buck Converter |
| TS3406_08 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:600mA / 1.5MHz Synchronous Buck Converter |
| TS3406_13 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:600mA / 1.5MHz Synchronous Buck Converter |
| TS34063 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Dc to Dc Converter Controller |
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