MAX828EUKG ON Semiconductor, MAX828EUKG Datasheet - Page 12

• Manufacturer Part Number: MAX828EUKG
• Description: IC INVERTER CHARGE PUMP SOT23-5
• Manufacturer: ON Semiconductor
• Type: Switched Capacitor (Charge Pump), Doubler, Invertingr

Specifications of MAX828EUKG

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.15 ~ -5.5 V, 2.3 ~ 11 V
• Current - Output: 50mA
• Frequency - Switching: 6kHz ~ 21kHz
• Voltage - Input: 1.15 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Power - Output: 313mW
• Function: Inverting
• Output Voltage: - 5.5 V to - 1.15 V
• Output Current: 100 mA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX828EUKGOS; MAX828EUKGOS; MAX828EUKGOSTR

the forward voltage drop of each external diode. The performance characteristics for the above converter are shown below.
Note that curves A and C show the circuit performance with economical 1N4148 diodes, while curves B and D are with lower
loss MBRA120E Schottky diodes.
A single device can be used to construct a positive voltage tripler. The output voltage is approximately equal to 3V
12.0
10.0
14.0
8.0
6.0
4.0
2.0
0
T
Output Voltage vs. Output Current MAX828
A
= 25°C
Figure 40. Tripler Load Regulation,
V
in
10
I
out
, OUTPUT CURRENT (mA)
+
20
B
A
Curve
1
2
3
A
B
C
D
Figure 39. Positive Output Voltage Tripler
OSC
30
D
C
V
in
3.0
3.0
5.0
5.0
(V)
MAX828, MAX829
http://onsemi.com
5
4
MBRA120E
MBRA120E
1N4148
1N4148
Diodes
40
12
MAX829: Capacitors = 3.3 mF
14.0
12.0
10.0
MAX828: Capacitors = 10 mF
8.0
6.0
4.0
2.0
+
0
MAX828
R
T
out
32.5
27.1
26.0
21.2
A
Output Voltage vs. Output Current MAX829
= 25°C
(W)
Figure 41. Tripler Load Regulation,
+
MAX829
R
10
+
I
out
out
32.2
25.7
25.1
19.0
, OUTPUT CURRENT (mA)
(W)
+
20
B
A
V
out
30
D
C
in
minus
40