Electronic Components Datasheet Search
Selected language     English  ▼


MC34166_05 Datasheet(PDF) 3 Page - ON Semiconductor

Part No. MC34166_05
Description  3.0 A, Step−Up/Down/Inverting Switching Regulators
Download  18 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo 

 
 3 page
background image
MC34166, MC33166
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (VCC = 12 V, for typical values TA = +25°C, for min/max values TA is the operating ambient
temperature range that applies [Notes 3, 4], unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OSCILLATOR
Frequency (VCC = 7.5 V to 40 V)
TA = +25°C
TA = Tlow to Thigh
fOSC
65
62
72
79
81
kHz
ERROR AMPLIFIER
Voltage Feedback Input Threshold
TA = +25°C
TA = Tlow to Thigh
VFB(th)
4.95
4.85
5.05
5.15
5.2
V
Line Regulation (VCC = 7.5 V to 40 V, TA = +25°C)
Regline
0.03
0.078
%/V
Input Bias Current (VFB = VFB(th) + 0.15 V)
IIB
0.15
1.0
mA
Power Supply Rejection Ratio (VCC = 10 V to 20 V, f = 120 Hz)
PSRR
60
80
dB
Output Voltage Swing
High State (ISource = 75 mA, VFB = 4.5 V)
Low State (ISink = 0.4 mA, VFB = 5.5 V)
VOH
VOL
4.2
4.9
1.6
1.9
V
PWM COMPARATOR
Duty Cycle
Maximum (VFB = 0 V)
Minimum (VComp = 1.9 V)
DC(max)
DC(min)
92
0
95
0
100
0
%
SWITCH OUTPUT
Output Voltage Source Saturation (VCC = 7.5 V, ISource = 3.0 A)
Vsat
(VCC −1.5)
(VCC −1.8)
V
Off−State Leakage (VCC = 40 V, Pin 2 = GND)
Isw(off)
0
100
mA
Current Limit Threshold
Ipk(switch)
3.3
4.3
6.0
A
Switching Times (VCC = 40 V, Ipk = 3.0 A, L = 375 mH, TA = +25°C)
Output Voltage Rise Time
Output Voltage Fall Time
tr
tf
100
50
200
100
ns
UNDERVOLTAGE LOCKOUT
Startup Threshold (VCC Increasing, TA = +25°C)
Vth(UVLO)
5.5
5.9
6.3
V
Hysteresis (VCC Decreasing, TA = +25°C)
VH(UVLO)
0.6
0.9
1.2
V
TOTAL DEVICE
Power Supply Current (TA = +25°C )
Standby (VCC = 12 V, VComp < 0.15 V)
Operating (VCC = 40 V, Pin 1 = GND for maximum duty cycle)
ICC
36
31
100
55
mA
mA
3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
4. Tlow
= 0
°C for MC34166
Thigh = + 70°C for MC34166
= − 40
°C for MC33166
= + 85
°C for MC33166




Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18 


Datasheet Download



Related Electronics Part Number

Part NumberComponents DescriptionHtml ViewManufacturer
MC34163_053.4 A Step−Up/Down/Inverting Switching Regulators 1 2 3 4 5 MoreON Semiconductor
LM323_023.0 A Positive Voltage Regulators 1 2 3 4 5 MoreON Semiconductor
LM2576_063.0 A 15 V Step−Down Switching Regulator 1 2 3 4 5 MoreON Semiconductor
MIC2172_05100kHz 1.25A Switching Regulators 1 2 3 4 5 MoreMicrel Semiconductor
A8498Wide Input Voltage 3.0 A Step Down Regulator 1 2 3 4 5 MoreAllegro MicroSystems
PQ1CG2032FZTO-220 Type Chopper Regulators 1 2 3 4 5 MoreSharp Electrionic Components
LD1117ALOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS 1 2 3 4 5 MoreSTMicroelectronics
1N5333B_065 Watt Surmetic TM 40 Zener Voltage Regulators 1 2 3 4 5 MoreON Semiconductor
BZX84C2V4ET1_05Zener Voltage Regulators 225 mW SOT-23 Surface Mount 1 2 3 4 5 MoreON Semiconductor
NSDEMN11DXV6T1Common Cathode Quad Array Switching Diode 1 2 3 4 ON Semiconductor

Link URL

Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com 2003 - 2017    


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl