參數(shù)資料
型號： MC44602
廠商： Motorola, Inc.
元件分類： DC/DC變換器
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： 高性能電流模式控制器
文件頁數(shù)： 3/18頁
文件大?。?/td> 332K
代理商： MC44602
MC44602
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC and VC = 12 V [Note 2], RT = 10k, CT = 1.0 nF, for typical values TA = 25
°
C, for min/max
values TA = –25
°
C to +85
°
C [Note 3] unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OSCILLATOR SECTION
Frequency
TJ = 25
°
C
TA = –25
°
C to +85
°
C
fOSC
168
160
180
–
192
200
kHz
Frequency Change with Voltage (VCC = 12 V to 18 V)
Frequency Change with Temperature
fOSC/
V
fOSC/
T
VOSC(pp)
Idischg
–
0.1
0.2
%/V
–
0.05
–
%/
°
C
Oscillator Voltage Swing (Peak–to–Peak)
1.3
1.6
–
V
Discharge Current (VOSC = 3.0 V)
TJ = 25
°
C
TA = –25
°
C to +85
°
C
6.5
6.0
10
–
13.5
14
mA
Sync Input Threshold Voltage
High State
Low State
VIH
VIL
2.5
1.0
2.8
1.3
3.2
1.7
V
Sync Input Resistance
TJ = 25
°
C
TA = –25
°
C to +85
°
C
Rin
6.5
6.0
10
–
13.5
18
k
REFERENCE SECTION
Reference Output Voltage (IO = 1.0 mA)
Line Regulation (VCC = 12 V to 18 V)
Load Regulation (IO = 1.0 mA to 20 mA)
Temperature Stability
Vref
Regline
Regload
TS
Vref
Vn
S
4.7
5.0
5.3
V
–
1.0
10
mV
–
3.0
15
mV
–
0.2
–
mV/
°
C
Total Output Variation over Line, Load and Temperature
4.65
–
5.35
V
Output Noise Voltage (f = 10 Hz to 10 kHz, TJ = 25
°
C)
Long Term Stability (TA = 125
°
C for 1000 Hours)
Output Short Circuit Current
TJ = 25
°
C
TA = –25
°
C to +85
°
C
–
50
–
μ
V
–
5.0
–
mV
ISC
–
–70
–130
–
–
–180
mA
CURRENT SENSE SECTION
Current Sense Input Voltage Gain (Notes 4 & 5)
TJ = 25
°
C
TA = –25
°
C to +85
°
C
AV
2.85
2.7
3.0
–
3.15
3.2
V/V
Maximum Current Sense Input Threshold (Note 4)
Vth
IIB
0.9
1.0
1.1
V
Input Bias Current
–
–4.0
–10
μ
A
Propagation Delay (Current Sense Input to Sink Output)
tPLH(in/out)
–
100
150
ns
UNDERVOLTAGE LOCKOUT SECTIONS
Startup Threshold (VCC Increasing)
Minimum Operating Voltage After Turn–On (VCC Decreasing)
Reference Undervoltage Threshold (Vref Decreasing)
NOTES
: 2.Adjust VCC above the startup threshold before setting to 12V.
3.Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
4.This parameter is measured at the latch trip point with IFB = –5.0
μ
A, refer to Figure 9.
V Compensation
Vth
13
14.1
15
V
VCC(min)
Vref(UVLO)
9.0
10.2
11
V
3.0
3.35
3.7
V
5.Comparator gain is defined as AV =
V Current Sense Input
相關PDF資料
PDF描述
MC44602 HIGH PERFORMANCE CURRENT MODE CONTROLLER
MC44602P2 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
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
MC44603 MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
MC44603DW MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
相關代理商/技術參數(shù)
參數(shù)描述
MC44602P2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER
MC44603 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
MC44603A 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
MC44603A_05 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Enhanced Mixed Frequency Mode GreenLine TM PWM Controller:Fixed Frequency, Variable Frequency,Standby Mode
MC44603ADW 功能描述:電流型 PWM 控制器 Voltage/Current PWM RoHS:否 制造商:Texas Instruments 開關頻率: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
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