參數(shù)資料
型號： UCC3806L
元件分類： 穩(wěn)壓器
英文描述： 0.5 A SWITCHING CONTROLLER, CQCC20
封裝： LCC-20
文件頁數(shù)： 3/7頁
文件大?。?/td> 118K
代理商： UCC3806L
3
UCC1806
UCC2806
UCC3806
ELECTRICAL CHARACTERISTICS:
Unless otherwise stated, these specifications hold for T
A
= –55°C to +125°C for the
UCC1806,
40°C to +85°C for the UCC2806, and 0°C to +70°C for the UCC3806; V
IN
= 12V, R
T
= 33k, C
T
= 330pF,
C
BYPASS
on V
REF
= 0.01
μ
F, T
A
= T
J
.
PARAMETER
TEST CONDITION
UCC1806 / UCC2806
MIN
TYP
UCC3806
TYP
UNITS
MAX
MIN
MAX
Oscillator Section
Initial Accuracy
Temperature Stability
Amplitude
SYNC Delay to Outputs
T
J
= 25
°
C
T
MIN
< T
A
< T
MAX
(Note 5)
42
47
2
2.35
50
52
42
47
2
2.35
50
52
kHz
%
V
ns
Pin 8 = 0V, Pin 9 = V
REF
,
V
SYNC
= 0.8V to 2.0V
T
J
= 25°C, V
PIN
8 = 2.0V
I
OUT
= +1mA
I
OUT
= –4mA
Pin 8 = 0V, Pin 9 = V
REF
Pin 8 = 0V, Pin 9 = V
REF
125
100
Discharge Current
SYNC, V
OL
SYNC, V
OH
SYNC, V
IL
SYNC, V
IH
SYNC Input Current
Error Amplifier Section
Input Offset Voltage
Input Bias Current
Input Offset Current
Common Mode Range
Open Loop Gain
Unity Gain Bandwidth
Output Sink Current
Output Source Current
Output High Level
Output Low Level
Current Sense Amplifier Section
Amplifier Gain
Maximum Differential Input
Signal (V
PIN 4
- V
PIN 3
)
Input Offset Voltage
CMRR
PSRR
Input Bias Current
Input Offset Current
Delay to Outputs
2
2
mA
V
V
V
V
μ
A
0.4
0.4
2.4
2.4
0.8
0.8
2.0
1
2.0
1
+1
+1
5
1
500
V
IN
-2
10
1
500
V
IN
2
mV
μ
A
nA
V
dB
MHz
mA
μ
A
V
V
0
0
80
1
1
80
4.5
V
O
= 1.0 to 4.0
80
1
1
80
4.5
100
100
V
ID
< –20mV, V
PIN 7
= 1.0V
V
ID
< 20mV, V
PIN 7
= 3.0V
V
ID
= –50mV
V
ID
= –50mV
120
120
0.5
0.5
V
PIN 3
= 0V, V
PIN 1
= V
REF
(Notes 3,4)
V
PIN 1
= V
REF
, V
PIN 5
= V
REF
,
V
PIN 6
= 0V
V
PIN 1
= 0.5V, V
PIN 7
= OPEN
V
CM
= 0 to V
IN
– 3.5
2.75
1.1
3
3.35
2.75
1.1
3
3.35
V/V
V
10
30
10
50
mV
dB
dB
μ
A
μ
A
ns
60
56
60
56
V
PIN 1
= 0.5V, PIN 7 OPEN (Note 3)
V
PIN 1
= 0.5V, PIN 7 OPEN (Note 3)
V
PIN 5
= V
REF
, PIN 6 = 0, PIN 1 = 2.75V,
PIN 4 – PIN 3 = 0 to 1.5V step (Note 6)
1
1
175
1
1
175
125
125
Current Limit Adjust Section
Current Limit Offset
Input Bias Current
Minimum Latching Current
Maximum Non-Latching
Current
Shutdown Terminal Section
Threshold Voltage
Input Voltage Range
Delay to Outputs
V
PIN 3
= 0, V
PIN 4
= 0, PIN 7 = open
0.40
0.50
0.60
1
0.40
0.50
0.60
1
V
μ
A
μ
A
μ
A
300
200
200
300
200
200
80
80
0.94
0
1.00
1.06
V
IN
150
0.9
0
1.0
1.1
V
IN
150
V
V
ns
V
PIN 16
= 0 to 1.3V
75
75
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