Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

MAX889 Datasheet(PDF) 3 Page - Maxim Integrated Products

Part # MAX889
Description  High-Frequency, Regulated, 200mA, Inverting Charge Pump
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX889 Datasheet(HTML) 3 Page - Maxim Integrated Products

  MAX889 Datasheet HTML 1Page - Maxim Integrated Products MAX889 Datasheet HTML 2Page - Maxim Integrated Products MAX889 Datasheet HTML 3Page - Maxim Integrated Products MAX889 Datasheet HTML 4Page - Maxim Integrated Products MAX889 Datasheet HTML 5Page - Maxim Integrated Products MAX889 Datasheet HTML 6Page - Maxim Integrated Products MAX889 Datasheet HTML 7Page - Maxim Integrated Products MAX889 Datasheet HTML 8Page - Maxim Integrated Products  
Zoom Inzoom in Zoom Outzoom out
 3 / 8 page
background image
High-Frequency, Regulated,
200mA, Inverting Charge Pump
_______________________________________________________________________________________
3
Note 1: Specifications to -40
°C are guaranteed by design, not production tested.
ELECTRICAL CHARACTERISTICS
(VIN = V SHDN = +5V, capacitors from Table 1, TA = -40
°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Supply Voltage Range
VIN
RLOAD = 100
Ω
2.7
5.5
V
Output Voltage Range
VOUT
R LOAD = 100
Ω
-2.5
-VIN
V
IOUT(MAX)1
VIN = 5V, VOUT = -3.3V
200
Maximum Output Current
IOUT(MAX)2
VIN = 3.3V, VOUT = -2.5V
145
mA
MAX889R
12
MAX889S
24
Quiescent Supply
Current (Free-Run Mode)
IQ(FREE-RUN)
No load, VFB = VIN
MAX889T
48
mA
MAX889R
7
MAX889S
12
Quiescent Supply
Current (Regulated Mode)
IQ(REGULATED)
No load, VOUT regulated to
-3.3V
MAX889T
22
mA
Shutdown Supply Current
I SHDN
V SHDN = 0
50
µA
Open-Loop Output
Resistance (Free-Run Mode)
RO
VFB = VIN
4.5
Ω
SHDN FB Input Bias Current
±1
µA
FB Input Offset Voltage
ILOAD = 0
±35
mV
IN Undervoltage Lockout
Threshold
VIN rising (30mV hysteresis)
2.3
2.6
V
SHDN Logic High
VIH
0.7 x V IN
SHDN Logic Low
VIL
VIN = +2.7V to +5.5V
0.3 x VIN
V
MAX889R
0.375
0.62
MAX889S
0.75
1.25
Switching Frequency
fOSC
MAX889T
1.5
2.5
MHz
Typical Operating Characteristics
(Circuit of Figure 1, VIN = V SHDN = +5V, capacitors from Table 1, TA = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. LOAD CURRENT
OUTPUT LOAD CURRENT (mA)
-3.33
-3.32
-3.31
-3.30
-3.29
-3.28
-3.27
-3.26
-3.25
0
200
400
600
800
MAX889T
MAX889S
MAX889R
0
10
20
30
40
MAX889R
OUTPUT RIPPLE
vs. LOAD CURRENT vs. COUT
LOAD CURRENT (mA)
0
150
200
50
100
250
300
350
COUT = 22
µF
COUT = 47
µF
COUT = 10
µF
0
10
20
30
40
MAX889S
OUTPUT RIPPLE
vs. LOAD CURRENT vs. COUT
LOAD CURRENT (mA)
0
150
200
50
100
250
300
350
COUT = 4.7
µF
COUT = 22
µF
COUT = 10
µF



Html Pages

1 2 3 4 5 6 7 8


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : 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  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com