UCC35701D UNITRODE, UCC35701D Datasheet - Page 3

• Manufacturer Part Number: UCC35701D
• Description: PWM CONTROLLER, SMD, 35701, SOIC14
• Manufacturer: UNITRODE

Specifications of UCC35701D

• Input Voltage: 11V
• Output Voltage: 1V
• Output Current: 100mA
• Frequency: 700kHz
• Supply Voltage Range: 10V To 13V
• Digital Ic Case Style: SOIC
• No. Of Pins: 14
• Operating Temperature Range: 0°C To +70°C

ELECTRICAL CHARACTERISTICS:
0.1 F, V
Note 1: Ensured by design. Not 100% tested in production.
Line Sense
Oscillator Section
Soft Start/Shutdown/Duty Cycle Control Section
Fault Counter Section
Current Limit Section
Pulse Width Modulator Section
Volt Second Clamp Section
Output Section
Vth High Line Comparator
Vth Low Line Comparator
Input Bias Current
Frequency
Frequency
SYNC VIH
SYNC VIL
SYNC Input Current
RT Voltage
C
C
I
I
Saturation
Threshold Voltage
Saturation Voltage
Count Charging Current
Input Bias Current
Current Limit Threshold
Shutdown Threshold
FB Pin Input Impedance
Minimum Duty Cycle
Maximum Duty Cycle
PWM Gain
Maximum Duty Cycle
Minimum Duty Cycle
VOH
VOL
Rise Time
Fall Time
SS
SS
T
T
Peak Voltage
Valley Voltage
Discharging Current
Charging Current
FF
= 2.0V, and no load on the outputs.
PARAMETER
Unless otherwise specified, V
V
V
VSYNC = 2.0V
VFF = 0.4V
VFF = 0.8V
VFF = 2.0V
VFF = 3.2V
VFF = 3.6V
VFF = 0.8V (Note 1)
VFF = 3.2V (Note 1)
(Note 1)
V
VFF = 0.8V to 3.2V
VFF = 0.8V to 3.2V
VFB = 3V
VFB <= 1V
VFB >= 4.5V, VSCLAMP >= 2.0V
VFF = 0.8V
VFF = 0.8V, VSCLAMP = 0.6V
VFF = 3.2V, VSCLAMP = 0.6V
I
I
C
C
OUT
OUT
FF
FF
DD
LOAD
LOAD
= 0.8V to 3.2V
= 0.6V to 3.4V (Note 1)
= 11V, IC Off
= –100mA, (V
= 100mA
= 1000pF
= 1000pF
TEST CONDITIONS
3
DD
– V
OUT
DD
= 11V, RT = 60.4k, C
)
T
–100
–100
0.75
1.95
3.15
MIN
300
180
500
3.9
0.5
0.5
3.3
3.8
= 330pF, C
90
90
10
10
30
95
35
69
17
2
TYP
100
100
500
200
600
0.6
0.6
0.8
2.0
3.2
3.4
0.8
3.2
0.4
0.4
18
25
18
50
99
50
74
19
20
20
4
3
0
4
0
REF
UCC15701/2
UCC25701/2
UCC35701/2
MAX UNITS
= C
0.85
2.05
3.25
100
110
110
750
100
100
100
220
700
100
100
100
100
4.1
0.7
0.8
0.7
3.5
4.2
10
30
30
70
79
21
0
1
1
VDD
=
%/V
kHz
kHz
mV
mV
mV
mV
mA
mA
mA
mA
kW
nA
nA
ns
ns
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V