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参数资料
| 型号： | RT34063AGN |
| 厂商： | Richtek Technology Corporation |
| 英文描述： | DC-to-DC Converter Control Circuits |
| 中文描述： | 型DC - DC转换器控制电路 |
| 文件页数： | 9/13页 |
| 文件大小： | 224K |
| 代理商： | RT34063AGN |
RT34063A
9
DS34063A-13 March 2007
www.richtek.com
Absolute Maximum Ratings
z
Power Supply Voltage------------------------------------------------------------------------------------------------ 30V
z
Feedback Input Voltage Range -------------------------------------------------------------------------------------
0.3 to +30V
z
Switch Collector Voltage--------------------------------------------------------------------------------------------- 30V
z
Switch Emitter Voltage----------------------------------------------------------------------------------------------- 30V
z
Switch Collector to Emitter Voltage------------------------------------------------------------------------------- 30V
z
Driver Collector Voltage ---------------------------------------------------------------------------------------------- 30V
z
Driver Collector Current (see Note) -------------------------------------------------------------------------------- 100mA
z
Switch Current --------------------------------------------------------------------------------------------------------- 1.5A
z
Power Dissipation, P
D
@ T
A
= 25
°
C
DIP-8 --------------------------------------------------------------------------------------------------------------------- 1.25W
SOP-8-------------------------------------------------------------------------------------------------------------------- 0.625W
z
Package Thermal Resistance
DIP-8,
θ
JA
--------------------------------------------------------------------------------------------------------------- 100
°
C/W
SOP-8,
θ
JA
-------------------------------------------------------------------------------------------------------------- 160
°
C/W
z
Operating Junction Temperature ----------------------------------------------------------------------------------- +125
°
C
z
Storage Temperature Range ---------------------------------------------------------------------------------------- 65 to +150
°
C
Note:Maximum package power dissipation limits must be observed.
Electrical Characteristics
(VCC
= 5V, T
A
= 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ Max Units
Oscillator
Frequency
V
PIN5
= 0V, C
T
= 1.0nF
5.0V
≤
VCC
≤
30V
I
DISCHG
5.0V
≤
VCC
≤
30V
Pin 7 to VCC
26
38
48
kHz
Charge Current
I
CHG
25
36
43
μ
A
μ
A
--
Discharge Current
160
250
290
Discharge to Charge Current Ratio
5.5
6.9
7.9
Current Limit Sense Voltage
V
LIMIT
I
CHG
= I
DISCHG
280
330
380
mV
Output Switch
Saturation Voltage, Darlington Connection
I
SW
= 1.0A, Pins1, 8 connected
I
SW
= 1.0A, R
PIN8
= 82
Ω
to
VCC, Forced
β
20
I
SW
= 1.0A, V
CE
= 5.0V
V
CE
= 30V
--
1.0
1.3
V
Saturation Voltage, Darlington Connection
--
0.45
0.7
V
DC Current Gain
50
75
--
--
Collector Off-state Current
--
0.01
100
μ
A
Comparator
Threshold Voltage
1.225 1.25 1.275
V
Threshold Voltage Line Regulation
3.0V
≤
VCC
≤
30V
V
IN
= 0V
--
1.4
5.0
mV
Input Bias Current
I
BIAS
--
-20
-400
nA
Total Device
Supply Current
I
CC
VCC = 5.0V to 30V, C
T
= 1.0nF,
Pin7 = VCC, V
PIN5
>
V
TH
, Pin2
= GND, Remaining pins open
--
3.0
4.5
mA
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相关代理商/技术参数 |
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| RT34063AGS | 功能描述:IC REG BUCK BOOST INV ADJ 8SOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:50 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:5 V ~ 25 V 输入电压:2.3 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:600kHz，1.2MHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 包装:管件 供应商设备封装:8-MSOP |
| RT34063AMN | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC-to-DC Converter Control Circuits |
| RT34063AMS | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC-to-DC Converter Control Circuits |
| RT34063APN | 制造商:RICHTEK 制造商全称:Richtek Technology Corporation 功能描述:DC-to-DC Converter Control Circuits |
| RT34063APS | 制造商:Richtek 功能描述:DC/DC (IC) |
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