ts3405cs Taiwan Semiconductor Company, Ltd. (TSC), ts3405cs Datasheet - Page 3

• Manufacturer Part Number: ts3405cs
• Description: Pwm Buck Controller
• Manufacturer: Taiwan Semiconductor Company, Ltd. (TSC)

Typical Application
Electrical Characteristics
Vcc supply current
Nominal supply
Power-on reset
Rising Vcc power-on reset
threshold
Vcc power-on reset threshold
Hysteresis
Oscillator
Frequency
Ramp amplitude
Reference
Reference voltage Tolerance
Nominal reference voltage
Error Amplifier
DC Gain
Gain-bandwidth product
Slew rate
Gate Drivers
Upper gate source driver
Upper gate sink driver
Lower gate source driver
Lower gate sink driver
Protection / Disable
OCP threshold
Disable threshold
TS3405
RF
Roffset
CF
Parameter
CDCPL
C1
Single Power 5V Application
U1
COMP
(Iout= 0mA, and Tj = +25
TS3405
I
I
I
I
Symbol
UGATE-SRC
UGATE-SNK
LGATE-SRC
LGATE-SNK
V
Vcc_5V
GBWP
ûV
POR
V
DISABLE
F
V
IVcc
SR
OSC
OCP
REF
OSC
Rfilter
Vgate
Phase
3-10
Lgate
Boot
Vcc= 5V
COMP= 10pF
V
V
V
Sweep COMP
BOOT
VCC
VCC
= 5V, I
= 5V, sweep Phase
Test Conditions
= 10V, I
o
C; unless otherwise specified.)
Cbulk
RS
LGATE
UGATE
= 100mA
= 100mA
Q1
Q2
Dboot
Cboot
Min
0.24
4.65
250
2.6
3.8
14
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2003/12 rev. A
Lout
Typ
0.25
-300
300
4.0
1.5
0.8
8.0
9.5
3.5
0.3
82
15
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7
CHF
Max
0.30
340
3.8
4.2
1.5
9.2
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Cout
Vout
Unit
V/uS
MHz
KHz
mA
mV
dB
%
V
V
V
V