參數(shù)資料
型號(hào)： MC44602P2
廠商： MOTOROLA INC
元件分類： 穩(wěn)壓器
英文描述： RV Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 3.3V; Output Voltage (Vdc): 12V; Power: 2W; High Isolation 2W Converter; Approved for Medical Applications; EN and UL Safety Certificates; 6kVDC Isolation; Skinny DIP24 Package; Optional Continuous Short Circuit Protected; Fully Encapsulated; Very Low Isolation Capacitance
中文描述： 1.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP16
封裝： PLASTIC, DIP-16
文件頁(yè)數(shù)： 9/18頁(yè)
文件大小： 332K
代理商： MC44602P2
MC44602
9
MOTOROLA ANALOG IC DEVICE DATA
Figure 27. Representative Block Diagram
Startup Without Foldback
Figure 28. Timing Diagram
Capacitor CT
2.8V
1.2V
0V
PWM Latch
“Set” Input
Toggle Flip Flop
Q Output
Current Sense
Input
C
VClamp*
C
NC
NC
NC
NC
C
C
C
NC
PWM Latch
“Set” Input
Source Output
Load Detect
Input
2.5V
85mV
0V
Demag Output
Fault Latch Q
Sync Input
2.5V
0V
Startup With Foldback
Normal Operation
Output Overload
*C = Comparison of Current Sense Input With VClamp
NC = No Comparison of Current Sense Input With VClamp
+
Vref
16
7
8
1
3
Sync Input
RT
CT
Compensation
Voltage Feedback
Input
R1
R2
2.5V
R
R
Internal
Bias
3.6V
+
Reference
Regulator
Reference
UVLO
VCC
UVLO
14V
20V
15
VCC
VCC
Demag
Comparator
85mV
Valid Load
Comparator
2.5V
Fault Latch
R
S
Q
10k
Oscillator
1.0 mA
2.5V
Error
Amplifier
2R
R
2.5V
Foldback
Amplifier
1.0V
Gnd
9
Sink Only
Positive True Logic
Current Sense
Comparator
PWM
Latch
Thermal
R
R
S
Q
TQ
18k
Load
Detect
Input
2
14
11
10
6
VC
Source Output
Sink Output
Sink Ground
4, 5, 12, 13
Current Sense Input
Substrate
Vin
Vout
Q1
RS
=
+
CO
I
相關(guān)PDF資料
PDF描述
MC44603ADW RV Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 3.3V; Output Voltage (Vdc): 15V; Power: 2W; High Isolation 2W Converter; Approved for Medical Applications; EN and UL Safety Certificates; 6kVDC Isolation; Skinny DIP24 Package; Optional Continuous Short Circuit Protected; Fully Encapsulated; Very Low Isolation Capacitance
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC44603 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
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MC44603ADW 功能描述:電流型 PWM 控制器 Voltage/Current PWM RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
MC44603ADWG 功能描述:電流型 PWM 控制器 ANA SMPS PWM FREQ CONT RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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