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參數(shù)資料
| 型號： | 5962-8768104V2A |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 267K |
| 代理商： | 5962-8768104V2A |
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
INV
NI
E/A Out
Clock
RT
CT
Ramp
Soft Start
VREF 5.1 V
VCC
Out B
VC
Pwr Gnd
Out A
Gnd
ILIM/SD
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
Out B
VC
NC
Pwr Gnd
Out A
E/A Out
Clock
NC
RT
CT
NI
INV
NC
ILIM/SD
Gnd
V
Ramp
Soft
Start
NC
CC
REF
5.1
V
www.ti.com............................................................................................................................................................................................... SLUS870 – JANUARY 2009
J PACKAGE
FK PACKAGE
(TOP VIEW)
Table 1. TERMINAL FUNCTIONS
NO.
NAME
I/O
DESCRIPTION
J
FK
Clock
4
5
O
Output of the internal oscillator
Timing capacitor connection pin for oscillator frequency programming. The timing capacitor
CT
6
8
I
should be connected to the device ground using minimal trace length.
E/A Out
3
4
O
Output of the error amplifier for compensation
Gnd
10
13
-
Analog ground return pin
ILIM/SD
9
12
I
Input to the current limit comparator and the shutdown comparator
INV
1
2
I
Inverting input to the error amplifier
NC
1, 6, 11, 16
-
No connection
NI
2
3
I
Non-inverting input to the error amplifier
Out A
11
14
O
High-current totem pole output A of the on-chip drive stage
Out B
14
18
O
High-current totem pole output B of the on-chip drive stage
Pwr Gnd
12
15
-
Ground return pin for the output driver stage
Non-inverting input to the PWM comparator with 1.25-V internal input offset. In voltage
Ramp
7
9
I
mode operation this serves as the input voltage feed-forward function by using the CT
ramp. In peak current mode operation, this serves as the slope compensation input.
RT
5
7
I
Timing resistor connection pin for oscillator frequency programming
Soft Start
8
10
I
Soft-start input pin which also doubles as the maximum duty cycle clamp
Power supply pin for the output stage. This pin should be bypassed with a 0.1-
F
VC
13
17
-
monolithic ceramic low ESL capacitor with minimal trace lengths.
Power supply pin for the device. This pin should be bypassed with a 0.1-
F monolithic
VCC
15
19
-
ceramic low ESL capacitor with minimal trace lengths.
5.1-V reference. For stability, the reference should be bypassed with a 0.1-
F monolithic
VREF5.1 V
16
20
O
ceramic low ESL capacitor and minimal trace length to the ground plane.
Copyright 2009, Texas Instruments Incorporated
3
Product Folder Link(s): UC1825-SP
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| 5962-8768104VEA | 功能描述:電流型 PWM 控制器 High Spd PWM Controller RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| 5962-8768105VEA | 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 100mA 16-Pin CDIP 制造商:Texas Instruments 功能描述:UC1825AJ-SP, HIGH SPEED PWM - Rail/Tube |
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| 5962-8768301EA | 制造商:Texas Instruments 功能描述:Decoder/Demultiplexer Dual 2-to-4 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 5962-8768301FA | 制造商:Texas Instruments 功能描述:Decoder/Demultiplexer Dual 2-to-4 16-Pin CFPAK Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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