MAX776CSA+ Maxim Integrated Products, MAX776CSA+ Datasheet - Page 5

• Manufacturer Part Number: MAX776CSA+
• Description: DC DC Cntrlr Single-OUT Inverting 3V to 16.5V Input 8-Pin SOIC N
• Manufacturer: Maxim Integrated Products
• Type: Invertingr

Specifications of MAX776CSA+

• Package: 8SOIC N
• Input Voltage: 3 to 16.5 V
• Output Voltage: -15 V
• Output Current: 0.4 A
• Number Of Outputs: 1
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8 Narrow
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(T
_____________________________Typical Operating Characteristics (continued)
A
2.5
2.0
1.5
= +25°C, unless otherwise noted.)
130
120
110
100
5.0
4.5
4.0
3.5
3.0
2.5
90
80
70
60
50
40
30
20
-60 -40
-60
SWITCH OFF-TIME vs. TEMPERATURE
vs. LOAD CURRENT (BOOTSTRAPPED)
V+ = 5V
C
EXT
1
= 1nF
EXT RISE AND FALL TIMES
-20
STARTUP VOLTAGE
vs. TEMPERATURE
LOAD CURRENT (mA)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0
-5V/-12V/-15V or Adjustable, High-Efficiency,
20
10
5V RISE
V
_______________________________________________________________________________________
V
OUT
V
OUT
OUT
40
= -15V
= -12V
= -5V
60
100
5V FALL
60
80
12V FALL
100
12V RISE
1000
Low I
120
140
120
500
450
400
350
300
250
200
150
100
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
5.0
4.5
4.0
3.5
3.0
2.5
50
Q
vs. LOAD CURRENT (NONBOOTSTRAPPED)
0.1
-60 -40
-60 -40
SWITCH ON-TIME/OFF-TIME RATIO
V+ = 5V
C
Inverting DC-to-DC Controllers
EXT
EXT RISE AND FALL TIMES
-20
-20
= 5nF
1
STARTUP VOLTAGE
vs. TEMPERATURE
V
LOAD CURRENT (mA)
5V FALL
0
0
OUT
TEMPERATURE (°C)
TEMPERATURE (°C)
5V RISE
20
20
= -24V
V
10
40
40
OUT
V
OUT
60
60
12V FALL
= -15V
= -12V
12V RISE
80
80
100
V
OUT
100
100
= -5V
120
120
1000
140
140
2200
2000
1800
1600
1400
1200
1000
800
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
17
16
15
0
-60 -40
-60
2
MAXIMUM LOAD vs. INPUT VOLTAGE
SWITCH ON-TIME vs. TEMPERATURE
V
V+ = 5V
BOOTSTRAPPED
OUT
V+ = 4V
4
= -5V
-20
SHUTDOWN CURRENT
vs. TEMPERATURE
6
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
0
NONBOOTSTRAPPED
20
MAX774
8
V+ = 15V
40
V+ = 8V
10
60
60
80
12
100
14
120
140
120
16
5