参数资料
型号: LT1184
厂商: Linear Technology Corporation
元件分类: 基准电压源/电流源
英文描述: 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
中文描述: 射频放大器
文件页数: 22/24页
文件大小: 330K
代理商: LT1184
22
LT1182/LT1183/LT1184/LT1184F
TYPICAL APPLICATIO
S
N
U
R2
40.5k
1182 TA04
1182 TA05
1182 TA08
1182 TA09
1182 TA10
1182 TA06
1182 TA07
1182 TA12
C1
2.2
μ
F
R1
40.5k
+
TO I
CCFL
PIN
LT1182/LT1183 I
CCFL
PWM Programming
LT1183 I
CCFL
PWM Programming with V
REF
LT1184/LT1184F I
CCFL
PWM Programming
LT1183 I
CCFL
Programming
with Potentiometer Control
R1 AND R2 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
R2
40.35k
C1
2.2
μ
F
R1
40.35k
+
TO I
CCFL
PIN
R1 AND R2 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
+
FROM V
REF
TO I
CCFL
PIN
Q1
VN2222L
R1
330
R2
7.15k
R3
7.15k
C1
22
μ
F
R1 PREVENTS OSCILLATION.
R2 AND R3 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
FROM V
REF
TO I
CCFL
PIN
Q1
VN2222L
R1
3.57k
R2
3.57k
R3
7.15k
C1
22
μ
F
V (PWM)
0V TO 5V
1kHz PWM
10 to 100% DC =
50
μ
A TO 0
μ
A
R1, R2 AND R3 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
+
V
REF
R2
50k
R1
15.9k
TO I
CCFL
PIN
R1 AND R2 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
I
CCFL
= 12
μ
A TO 50
μ
A.
LT1184/LT1184F I
CCFL
Programming
with Potentiometer Control
LT1182/LT1183/LT1184/LT1184F
I
CCFL
Programming with DAC Control
V
REF
R2
50k
R1
15.5k
TO I
CCFL
PIN
R1 AND R2 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
I
CCFL
= 12
μ
A TO 50
μ
A.
LT1184/LT1184F I
CCFL
PWM Programming with V
REF
LT1183 I
CCFL
PWM Programming with V
REF
+
FROM V
REF
TO I
CCFL
PIN
Q1
VN2222L
R1
330
R2
6.98k
R3
6.98k
C1
22
μ
F
V (PWM)
0V TO 5V
1kHz PWM
0% to 90% DC =
0
μ
A to 50
μ
A
V (PWM)
0V TO 5V
1kHz PWM
0% to 90% DC =
0
μ
A to 50
μ
A
V (PWM)
0V TO 5V
1kHz PWM
0% to 90% DC =
0
μ
A to 50
μ
A
V (PWM)
0V TO 5V
1kHz PWM
0% to 90% DC =
0
μ
A to 50
μ
A
R1 PREVENTS OSCILLATION.
R2 AND R3 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
1182 TA11
FROM V
REF
TO I
CCFL
PIN
Q1
VN2222L
R1
3.48k
R2
3.48k
R3
6.98k
C1
22
μ
F
V (PWM)
0V TO 5V
1kHz PWM
10 to 100% DC =
50
μ
A TO 0
μ
A
R1, R2 AND R3 ARE IDEAL VALUES.
USE NEAREST 1% VALUE.
+
LT1184/LT1184F I
CCFL
PWM Programming with V
REF
DAC
R1
5k
TO I
CCFL
PIN
R1 DECOUPLES THE DAC OUTPUT CAPACITANCE
FROM THE I
CCFL
PIN.
STRAY OUTPUT
CAPACITANCE
CURRENT SOURCE
DAC
相关PDF资料
PDF描述
LT1184F 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
LT1185CQ Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
LT1185IQ Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
LT1185C Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
LT1185CT 9-Bit Odd/Even Parity Generators/Checkers 14-SOIC 0 to 70
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