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CC2640R2F: Bluetooth® low energy Forum

Part Number: CC2640R2F
Other Parts Discussed in Thread: TPS62740, , CC2640, LAUNCHXL-CC2640R2

Hello! I'm using cc2640r2f with external regulator TPS62740. I have changed ccfg.c file according to www.ti.com/.../swra498.pdf. When I run OAD on-chip example on LAUNCHXL-CC2640R2 current consumption is about 0.5mA. When i run this example on my custom board (no leds or gyros are connected, only tps62740 and cc2640 are placed) current consumption is 3.8mA. What should i do to reduce current consumption? Here is my schematics: