MAX5947AESA+ Maxim Integrated Products, MAX5947AESA+ Datasheet - Page 4

• Manufacturer Part Number: MAX5947AESA+
• Description: IC CNTRLR HOT SWAP 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX5947AESA+

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 9 V ~ 80 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Product: Controllers & Switches
• Supply Voltage (max): 80 V
• Supply Voltage (min): 9 V
• Power Dissipation: 470 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Current: 1.4 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Positive High-Voltage, Hot-Swap Controllers
Figure 1. Test Circuit
Figure 2. ON to GATE Timing
4
GATE
ON
_______________________________________________________________________________________
V+ = 5V
5kΩ
1.313V
5V
ON
FB
PWRGD
GND
t
PLHON
MAX5933_
MAX5947_
SENSE
TIMER
GATE
V
CC
t
1.233V
PHLON
24V
10nF
1V
Figure 3. FB to PWRGD Timing
Figure 4. SENSE to GATE Timing
V
PWRGD
Test Circuit and Timing Diagrams
CC
- SENSE
FB
GATE
1.313V
47mV
1V
t
PLHFB
V
CC
t
PHLSENSE
1.233V
t
PHLFB
1V