參數(shù)資料
型號(hào)： MC44603P
廠商： ON SEMICONDUCTOR
元件分類(lèi)： 穩(wěn)壓器
英文描述： MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
中文描述： 0.75 A SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDIP16
封裝： PLASTIC, DIP-16
文件頁(yè)數(shù)： 8/24頁(yè)
文件大小： 410K
代理商： MC44603P
MC44603A
8
MOTOROLA ANALOG IC DEVICE DATA
0
0
100
R
θ
80
60
40
20
10
20
30
40
50
L, LENGTH OF COPPER (mm)
°
P
5.0
4.0
3.0
2.0
1.0
0
Graphs represent symmetrical layout
3.0 mm
Printed circuit board heatsink example
L
éé
éé
ééé
ééé
Copper
PD(max) for TA = 70
°
C
R
θ
JA
3.2
3.1
2.8
2.9
3.0
–50
–25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (
°
C)
Figure 13. Current Sense Gain
versus Temperature
Figure 14. Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
A
VCC = 12 V
Rref = 10 k
CT = 820 pF
VCC, SUPPLY VOLTAGE (V)
Figure 15. Propagation Delay Current Sense
Input to Output versus Temperature
TA, AMBIENT TEMPERATURE (
°
C)
Figure 16. Startup Current versus VCC
P
S
0
4.0
0
2.0
6.0
140
120
100
80
–50
–25
0
25
50
75
100
0.35
0.30
0.25
0.20
0.15
0.10
0.05
8.0
10
12
14
VCC = 12 V
Rref = 10 k
CT = 820 pF
Rref = 10 k
CT = 820 pF
Figure 17. Supply Current versus
Supply Voltage
Figure 18. Power Supply Zener Voltage
versus Temperature
16
0
VCC, SUPPLY VOLTAGE (V)
21.0
20.5
20.0
19.5
19.0
–50
–25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (
°
C)
I
V
14
12
10
8.0
6.0
4.0
2.0
2.0
4.0
6.0
8.0
10
12
14
16
21.5
TA = 25
°
C
Rref = 10 k
CT = 820 pF
VFB = 0 V
VCS = 0 V
ICC = 25 mA
相關(guān)PDF資料
PDF描述
MC44603AP RV Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 3.3V; Output Voltage (Vdc): 24V; 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
MC44603DW RV Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 3.3V; Output Voltage (Vdc): 24V; 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
MC44603P RV Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 3.3V; Output Voltage (Vdc): 3.3V; 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
MC44604P HIGH SAFETY STANDBY LADDER MODE GREENLINE PWM CONTROLLER
MC44605P HIGH SAFETY LATCHED MODE GREENLINE PWM CONTROLLER FOR (MULTI)SYNCHRONIZED APPLICATIONS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC44603PG 功能描述:電流型 PWM 控制器 Voltage/Current PWM w/Bust Mode Standby 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
MC44604 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC44604_05 制造商:ONSEMI 制造商全稱(chēng):ON Semiconductor 功能描述:High Safety Pulsed Mode Standby GreenLine TM PWM Controller
MC44604P 功能描述:電流型 PWM 控制器 Voltage Mode 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
MC44604PG 功能描述:電流型 PWM 控制器 Voltage Mode PWM w/Bust Mode Standby 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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