MAX5098AATJ+T Maxim Integrated Products, MAX5098AATJ+T Datasheet - Page 10

• Manufacturer Part Number: MAX5098AATJ+T
• Description: IC CONV BUCK/BOOST DL 32TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of MAX5098AATJ+T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 0.85 V, 4.5 ~ 28 V
• Current - Output: 1A, 2A
• Frequency - Switching: 200kHz ~ 2.2MHz
• Voltage - Input: 4.5 ~ 19 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Power - Output: 2.76W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual, 2.2MHz, Automotive Buck or Boost
Converter with 80V Load-Dump Protection
10
(See the Typical Application Circuit , unless otherwise noted. V+ = V
that N1 is shorted externally.)
______________________________________________________________________________________
20.3
20.2
20.1
20.0
19.9
0V
0V
0V
0V
0V
10
8
6
4
2
0
5.0
0
SYSTEM TURN-OFF FROM BATTERY
T
T
A
A
= -40°C
= -40°C
IN_HIGH CLAMP VOLTAGE
T
10
(V
A
T
8.5
vs. CLAMP CURRENT
A
= +25°C
GATE
CLAMP CURRENT (mA)
= +25°C
T
A
T
V
20
- V) vs. V
A
= +85°C
IN_HIGH
10ms/div
= +85°C
12.0
T
A
T
= +125°C
A
(V)
ON/OFF = IN_HIGH
30
= +125°C
IN_HIGH
T
T
A
15.5
A
= +135°C
= +135°C
40
MAX5098A toc33
Typical Operating Characteristics (continued)
19.0
50
V
10V/div
IN_HIGH
10V/div
GATE
10V/div
V+
10V/div
V
10V/div
IN
L
IN_HIGH
= 14V, unless otherwise noted. V+ = V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5
4
3
2
1
0
0
SYSTEM TURN-ON FROM BATTERY
V+ TO IN_HIGH CLAMP VOLTAGE
T
A
= -40°C
vs. GATE SINK CURRENT
2
GATE SINK CURRENT (mA)
SYSTEM LOAD-DUMP
T
A
4
10ms/div
= +125°C
T
100ms/div
A
= +25°C
6
T
A
= +135°C
T
A
= +85°C
MAX5098A toc32
8
MAX5098A toc34
IN_HIGH
10
V
10V/div
IN_HIGH
10V/div
GATE
10V/div
V+
10V/div
V
10V/div
V
50V/div
IN_HIGH
10V/div
GATE
10V/div
V+
10V/div
V
AC-COUPLED
100mV/div
IN
L
IN
OUT1
means